Answer:
All cells arise from other cells through the process of cell division. Meiosis is a specialized form of cell division that produces reproductive cells, such as plant and fungal spores and sperm and egg cells.
Explanation:
In general, this process involves a "parent" cell splitting into two or more "daughter" cells. In this way, the parent cell can pass on its genetic material from generation to generation.
What is the relationship between a planet's distance from the sun and the length of its year? A. The closer the planet is to the sun, the longer its year. B. The farther the planet is from the sun, the longer its year. C. A year on each inner planet is the same length; it is shorter than a year on an outer planet. D. A year on each outer planet is the same length; it is shorter than a year on an inner planet.
Answer:
The distance of the sun does infact affect the length of a year. The closer we are to the sun, the day would get longer, where as if you move away from the sun, the days would be shorter
Explanation:
Answer: It should be B) The farther the planet is from the sun, the longer its year.
Explanation:
The further away from the Sun it is, the slower the planet's orbital speed and the longer its path.Both of those factors result in taking longer to make one complete orbit
and a planet having a longer year.
Hope this helps! :)
The image shows one of the main types of landforms. Which type of landform is shown? field mountain plains plateau
Answer:
It is plains
Explanation:
There is no picture but i just took test
The type of landform that is shown in the given image is plains. The correct option is C.
What is a landform?Landforms are features on the Earth's surface that contribute to the terrain, such as mountains, valleys, plains, and plateaux.
They also include coastal features like peninsulas and bays, as well as underwater features like ocean basins and mid-ocean ridges.
The four major types of landforms are mountains, hills, plateaus, and plains. Buttes, canyons, valleys, and basins are examples of minor landforms.
Landforms can be created by tectonic plate movement beneath the Earth by pushing up mountains and hills.
A plain is a large expanse of relatively flat land. Plains are one of the most important landforms, or types of land, on the planet.
They occupy more than one-third of the global land area. Every continent has plains. Grasslands.
Thus, the correct option is C.
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Your question seems incomplete, the missing image is attached below:
Identify the equilibrium point between the positively charged and negatively charged spheres.
Answer:
D!!!!!!
Explanation:
what was the average number of drops that you were able to place on the penny in the first three trials?
Answer:
Explanation:
My class average was around 25~30 (for water)
It will vary with the liquid you use!
HOWEVER
I won an managed to get 186 on my penny. Clearly an outlier, don't put that on your data. Just wanted to brag a bit
Which of the following words best matches this definition: The process in which the best-adapted organisms survive and pass on their traits, while those that are NOT well-adapted do not survive to pass on their traits.
Question 9 options:
Variation
Artificial Selection
Natural Selection
Answer:
Natural Selection
Explanation:
Natural Selection best-adapted organisms survive and pass on their traits, while those that are NOT well-adapted do not survive to pass on their traits. Thus the correct option is C.
What is natural selection?Those who are unable to evolve are terminated by the harsh conditions of nature. Those who are unable to pass their abilities to survive to their offspring also get wiped off. Those who adapt and reproduce are deemed to be selected naturally to survive hence the term - Natural Selection.
Evolutionists have stated that the Giraffe is an example of an animal that evolved. It developed a long neck to enable it to reach for food far off the ground and on trees when there was a condition that wiped off shrubs available for them to graze on easily off the ground.
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Why must matter be recycled on earth
Answer:
so we donthave to live on mars in 100 years
Explanation:
Which statement is correct? Group of answer choices The fossil in Layer A is older than the fossil in Layer B. The fossil in Layer C is older than the fossil in Layer D. The fossil in Layer C is younger than the fossil in Layer A. The fossil in Layer B is younger than the fossils in Layer C.
Answer:
"The fossil in Layer C is younger than the fossil in Layer A."
Explanation:
In geology and stratigraphy, the principle of superposition states that in a sequence of undisturbed rock layers, the youngest layer is on top, and the oldest layer is at the bottom. This means that as new layers of sediment or rock are deposited, they accumulate on top of older layers.
In the given statement, Layer C is mentioned to be younger than Layer A. This indicates that the fossil found in Layer C was deposited more recently than the fossil found in Layer A. Since the layers are undisturbed and follow the principle of superposition, the fossils in these layers can be dated relative to each other, with the one in Layer C being the more recent of the two.
A food chain shows the flow of energy in an ecosystem. Choose an ecosystem and describe a food chain of four organisms that includes at least one producer
Answer:
Environment: Woodland
producer: Maize or corn
primary consumer: locust
Secondary consumer: Lizard
Tertiary consumer: Snakes
Tertiary consumer: Eagles
Explanation:
Final answer:
A food chain in a grassland ecosystem could start with grass as the producer, followed by a zebra as the primary consumer, a lion as a higher-level consumer, and decomposers like bacteria to recycle nutrients.
Explanation:
A food chain shows the flow of energy in an ecosystem by outlining who eats whom, starting with the producer and ending with the apex predator. Let's consider a grassland ecosystem:
Producers: Grasses - They convert sunlight into energy via photosynthesis.
Primary Consumers: Zebras - Herbivores that eat the grass.
Higher-Level Consumers: Lions - Carnivores that eat the zebras.
Decomposers (addition to the food chain): Bacteria and fungi - They break down dead matter, returning nutrients back to the soil.
Decomposers play a crucial role in the food chain by recycling nutrients and maintaining ecosystem health. They are not shown in a simple food chain diagram but are implied as they break down organisms at all levels after deat.
Explain the 3 functions of enzymes in living organisms
Answer:
Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
In 2003, the city of Rochester, New York, began killing weeds with steam. A machine heats water to 280°F then sprays it on the weeds with great pressure. The extreme heat destroys the cellular structure of the plants. What is a possible disadvantage of this method of weed control? *
Answer:
"The success of the steam application on weed burndown depends on a thorough canopy and stem penetration. For instance, the steam application was found to be relatively ineffective on certain weeds, like pusley, due to their prostrate (creeping) growth nature, which prevents an adequate coverage of steam on the entire plant....some of these weeds are adapted to grow back from the steam burndown." -VSC News
Explanation:
I googled it and found this on a news website, so these are not my words. :) I hope this helps.
Final answer:
The main disadvantage of using steam for weed control is its potential non-selectivity and the need for repeated applications for perennial weeds, along with the high costs and energy use.
Explanation:
A possible disadvantage of using steam to control weeds, as practiced in Rochester, New York, is that while steam effectively destroys the cellular structure of plants, this method might not be selective, potentially harming non-target plants in the vicinity. It also targets only the surface growth, often requiring repeated applications to address regrowth, particularly from perennial weeds. There may also be concerns over the costs and energy requirements associated with generating high-temperature steam for large-scale application.
UCSAU
New York State charges consumers a fee when purchasing beverages sold in aluminum cans
and plastic bottles. This money is returned to purchasers when they return these items for
recycling. Programs such as these are an attempt to
A)
encourage people to spend more money on their beverages
B)
conserve the resources these containers are made from
C)
reduce the amount of carbon dioxide produced by deforestation
D)
totally eliminate the use of reusable containers
Answer:
B)conserve the resources these containers are made from
especially to reuse and recyle and ensure they dont waste the recyclable materials
The money that is returned to purchasers when they return aluminum cans for recycling is an attempt to conserve the resources these containers are made from.
What do you mean by conservation of resources?"Planned use of resources in order to meet the present needs and to store a part for the future generations is called conservation of resources."It is based on the fact that resources are not everlasting and if we continue exploiting it, it will get exhausted at much faster rate than it is renewed.So, we should carefully use these resources in order to make it long lasting.What do you mean by recycling?"Recycling is the process of collecting and processing materials that would otherwise be thrown away as trash and turning them into new products"It will benefit environment as well as us.Hence, the correct option is B) conserve the resources these containers are made from.
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Why did the author begin the article by
mentioning the coronavirus?
A
because it underscores a reason why
people have lower immune systems
B
because it shows that people who are
stressed are more likely to get flu-like
illnesses
st
because it highlights a reason why more
Americans are engaging in stress-eating
because it shows that stress-eating can
have a positive effect on those who are
sick
I think it's because it highlights a reason why more Americans are engaging in stress-eating
The author begins the article by mentioning the coronavirus as a means to set the context for a discussion on stress-related illnesses or behaviors. The specific reason depends on the actual content of the article, but options could include highlighting increasing stress-eating behaviors or situating the pandemic as an example of stress-related illness.
Explanation:
The author likely begins the article by mentioning the coronavirus to set the context for the discussion that follows. Given the options provided, it isn't immediately clear which is correct without reading the actual article. However, let's consider some possibilities. If the author's intention is to highlight a reason why more Americans are engaging in stress-eating, the author could be using the coronavirus pandemic as a backdrop to explain the increased levels of stress and thus, the rise in stress-eating behaviors. Alternatively, if the author wants to show that people who are stressed are more likely to get flu-like illnesses, the mention of coronavirus might serve to provide an example of a flu-like illness that people might contract when their immune systems are weakened due to stress.
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Can someone help me with this please. 7.
An insertion or deletion can result in a frameshift
mutation. To demonstrate this, complete the following.
Note: You will need a codon chart.
Normal Stand:
DNA:
GCA ATG CAC
mRNA:
Amino Acids:
Deletion Strand
Taking out the first “G” in the original DNA above results in:
DNA:
CAA TGC AC
mRNA:
Amino Acids:
Answer:
normal strand
mRNA:CGU UAC GUG
amino acids:GCA ATG CAC
Deletion strand
mRNA:(GCA ATG CAC)*
CGU UAC GUG
Amino acids: GCA ATG CAC
From the DNA strand GCA ATG CAC , CGU UAC GUG mRNA is formed. The amino acid sequence is Arg-Tyr-Val. From the DNA, CAA TGC AC, mRNA is GUU ACG UG. Amino acid chain is val-Thr- .
What is a frameshift mutation?A frameshift mutation is a type of mutation that changes the frame of a polypeptide chain. The frame is changed due to the insertion or deletion of mRNA bases. The RNA has a uracil base instead of a thymine base. Here the DNA sequence is GCA ATG CAC. The mRNA will be CGU UAC GUG . The amino acids are added to form polypeptide chains by reading this mRNA. The polypeptide is Arg- Tyr- Val.
After the deletion of the G base from the DNA, the DNA has CAA TGC AC. The mRNA that is formed by transcription is GUU ACG UG. The polypeptide chain is valine–threonine. The two nucleotides don't code for any amino acid. This base change shows the complete change in the polypeptide frame.
Hence, the DNA strand GCA ATG CAC , CGU UAC GUG mRNA is formed. The amino acid sequence is Arg- Tyr- Val. From the DNA, CAA TGC AC, mRNA is GUU ACG UG. The amino acid chain is val-Thr.
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A person with Type O blood has the following alleles for blood group:
a) IBi or IBIB
b) IAIB
c) ii
d) IAi or IAIA
C, ii, since type O blood is recessive.
Answer:
c
Explanation:
Type O blood is the recessive trait, so you would need both recessive alleles to have type O blood.
Which best describes what happens to a developing fetus during the third
trimester?
A. The external sex organs develop.
B. The limbs form.
C. The organs grow larger.
D. The eyes develop.
During the third trimester, a developing fetus shows the growth and maturation of numerous organs. Thus, the correct option for this question is C.
What is a fetus?A fetus may be defined as an unborn baby or offspring that develops and grows inside the uterus (womb) of a woman.
The development of the fetus is initiated after 8-9 weeks after the successful fertilization of an egg by a sperm and ends at the time of birth. The development of external sex organs usually takes place in the first trimester typically 6-7 weeks after successful conception.
The formation of limbs occurs in the ninth week of pregnancy or maybe seven weeks after successful conception. The development of eyes generally occurs during the 18-20 weeks after successful conception. Around 27 weeks of pregnancy, the developing baby first opens his/her eyes.
Therefore, during the third trimester, a developing fetus shows the growth and maturation of numerous organs. Thus, the correct option for this question is C.
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Chromosomes contain the genetic code that controls inherited traits. Describe the typical set of human chromosomes in each cell in terms of the number of chromosomes and explain what each parent contributes to each set.
Answer:
Each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. Each parent contribute 23 of their chromosomes to create you.
Explanation:
ANSWER FOR 44 POINTS AND BRAINLIEST Janelle wants to buy some strings of decorative lights for her home. She is trying to decide between two strings of lights that are wired differently.
How should Janelle’s lights be wired, and why?
Janelle should choose decorative lights with bulbs that short circuit when they burn out since the other bulbs will remain lit. The normal operating voltage for 40 bulbs on a 120 V string is 3 V each, and if one bulb burns out in newer strings, the others operate at 3.08 V each.
Janelle is trying to decide how her decorative lights should be wired for her home. The older lights wired in series with bulbs that act like an open switch when burnt out will cause the entire string to go out if one bulb fails. For such a string operating on 120 V with 40 bulbs, each bulb would normally operate at 3 V (total voltage divided by the number of bulbs). On the other hand, newer lights with bulbs that short circuit, behaving like a closed switch when they burn out, will allow the rest of the bulbs to remain lit. With one bulb out, the remaining 39 bulbs on a 120 V string would each have an operating voltage of approximately 3.08 V.
If comparing brightness in bulbs wired in series, the one with the higher resistance (usually the one with the lower wattage rating) will be brighter, due to the voltage division in series circuits. Therefore, a 60 W bulb would typically be brighter than a 100 W bulb when connected in series to household power.
Please help in answering in your own words for thiss:/
Answer:
Water moves through the Earth's Geosphere by surface runoff and infiltration.
Explanation:
Sexually-reproducing species have an advantage over asexually-reproducing species in their ability to A. reproduce easily. B. reproduce without a mate. C. adapt. D. increase in population quickly.
Answer:
its adapt
Explanation:
I took a test and got it right
Organisms that eat both producers and consumers are called
A) detrivores.
B) herbivores.
C) omnivores.
D) predators.
Answer: it’s C omnivores
Explanation:
Omnivores are organisms that eat both producers (plants) and consumers (animals). Examples include humans, bears, and pigs.
Explanation:Organisms that consume both producers and consumers are referred to as omnivores. Producers in this context are plants, which create their own food through the process of photosynthesis. Consumers are animals which consume the producers for their nutrients. Some examples of omnivores include humans, bears, and pigs, all of which can consume a wide variety of both plant and animal matter.
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PLEASE ANSWER THIS QUESTION I WILL GIVE BRAINLIEST!!! PLEASEEEEEE AND EXTRA POINTS!
Answer: I think it is A
Explanation:
The metal is hot and the water is cold, so when both temperatures collide, I believe either temperature will drop or rise until balanced.
Harriet is testing the hypothesis that her cat is faster than her dog in a short sprint. She times her cat, Mittens, as it runs 30 meters. She then times her dog, Mandrake, as it runs the same thirty meters.
Animal
Time (seconds)
Mittens
3.4
Mandrake
4.1
Can Harriet conclude that her cat is faster than her dog?
A.
No; Harriet should race the animals several times before she makes that conclusion.
B.
Yes; since Mittens finished with a faster time than Mandrake, he must be a faster runner.
C.
Yes; since Harriet's data agrees with her hypothesis, it must be correct.
D.
No; Harriet should time her animals at much longer distances before she makes that conclusion.
Answer:
A.
No; Harriet should race the animals several times before she makes that conclusion.
Explanation:
When you make a conclusion, you have to consider that your data can come out differently each time. After you race them about 5 times or so, collect the data and find the average time of each one, then you will get a basic idea of which one is faster.
Answer:
A.
No; Harriet should race the animals several times before she makes that conclusion.
Seed plants do not rely on standing water to reproduce. They rely on:
A) protective coats
B) pollination
C) vascular systems
D) embryos
Seed plants rely on pollination and the development of seeds, which include a diploid embryo and protective coat, to reproduce without standing water, leading them to become highly successful across diverse habitats. Option B
Seed plants do not rely on standing water to reproduce because they have evolved specific adaptations that allow them to thrive in a variety of habitats, including dry land. The key adaptation that has enabled seed plants to reduce their reliance on water for reproduction is pollination, which involves the transfer of pollen from the male parts of a plant to the female parts, facilitating fertilization without the need for water.
Alongside pollination, seeds play a critical role in the reproductive success of these plants. Seeds contain a diploid embryo and are equipped with a protective coat and storage tissue, which provide the necessary support for the embryo until favorable growth conditions arise. As a result of these adaptations, seed plants have become the most successful and familiar group of plants.
What is the loss of water by plants called?
O
A. Transpiration
B. Evaporation
O
O
C. Precipitation
O
D. Condensation
Answer: the answer is A:Transpiration
Explanation:
I know everything
Which of the following does work?
A. An apple growing on a tree.
B. An apple on a table.
C. An apple being pushed across the floor.
Answer:
C. An apple being pushed across the floor
Explanation:
Do do work, the direction of the force and the motion of the object has to be the same. For example, holding an apple in the air isn’t doing work because the Apple is motionless but the force is going upward from your hand to hold it up. But if you hold the Apple and push it upward then it does work because it is moving upward and you are also pushing upward. Hope this helps!
A farmer grows four different crops on his farm. The table shows the amount of water each of the crops need. One year it is very hot and there is very little rain, 500 mm, and only some crops survive. Which of these crops will MOST LIKELY not survive?
A) Corn
B) Melons
C) Corn and potatoes
D) Tomatoes and melons
Answer:
D
Explanation:
:)
Given the historically high water requirements of corn, it is most likely that A) corn will not survive drought conditions with limited rainfall.
In general, crops like corn have high water needs and are less likely to survive in conditions of severe water deficit. Corn is known as a C4 plant, which makes it more efficient in photosynthesis under high temperature and light conditions compared to C3 plants, but it still requires adequate water to thrive. On the other hand, traditionally, crops like melons have some drought tolerance.
Additionally, the practice of planting a single crop over a large area is known as monoculture. This can have several consequences, including vulnerability to pests and increased demand for water and nutrients. In contrast, diverse cropping systems can enhance the resilience of the farm to various threats, including droughts and pests.
Which of the following is NOT considered a special sense?
A. gustation
B. equilibrium
C. sight
D. touch
WILL MAKE BRAINLIEST
Answer:
B
Explanation:
Gustation, or taste, as well as sight and touch are all considered special senses. The sense of equilibrium is not considered to be, however. Hope this helps!
The touch is NOT considered a special sense (Option D).
The special senses are different senses which contain specialized organs and cells designed to perform a specific task.The special senses are five and include vision, balance, hearing, taste, and smell.The vision is controlled by the eyes, hearing-balance is controlled by the ear, the smell is controlled by the nose, and the taste is controlled by the tongue.In conclusion, touch is NOT considered a special sense (Option D).
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match each phrase with the description of how it affects precipitation
prevailing winds
mountain ranges
seasonal winds
Prevailing winds, mountain ranges, and seasonal winds significantly influence regional precipitation patterns, with factors such as windward moisture release and 'rain shadow' effects creating varied climates.
Explanation:The question is seeking to understand how various factors affect precipitation patterns in different regions. Prevailing winds are a major factor as they carry moisture from the oceans onto continents. When these winds encounter mountain ranges, they are forced to rise, cool, and release moisture as precipitation on the windward side, leading to a 'rain shadow' effect on the leeward side with much less rainfall.
Seasonal winds, also known as monsoons, bring distinct wet and dry seasons, substantially influencing the amount of precipitation a region can receive over a year. These weather patterns are critical for understanding why certain regions experience the precipitation levels they do.
Prevailing winds carry moisture from over water and can increase precipitation when reaching land. Mountain ranges can cause orographic lift, resulting in precipitation on the windward side and dry conditions on the leeward side, known as the rain shadow effect. Seasonal winds, like monsoons, bring alternating wet and dry periods to regions based on seasonal changes.
The question asks about how different wind systems and mountain ranges affect precipitation. To answer the question, we must match each phrase with its description:
Prevailing winds are winds that blow predominantly from a single general direction over a particular point on the Earth's surface. They contribute to a region's climate by bringing in moisture from the bodies of water they pass over or dryness from the land areas. If prevailing winds are coming from the ocean, they typically carry moisture which can lead to increased precipitation when these winds meet the land.
Mountain ranges affect precipitation through a process known as orographic lift. When moist air moves over a mountain range, it ascends and cools, leading to condensation and precipitation on the windward side. This results in abundant rainfall in that area. However, once the air passes over the peak and descends on the leeward side, it warms up and becomes drier, creating a rain shadow effect where little precipitation falls.
Seasonal winds, such as monsoons, can significantly affect precipitation in a region. These winds change direction with the seasons and can bring wet periods with heavy rain when they blow from warm ocean waters onto the land during part of the year, and drier periods when they reverse direction.
complete questions
Match each phrase with the description of how it affects precipitation,
prevailing winds
blow in opposite direction of normal winds
and cause droughts in winter
mountain ranges
blow mainly in one direction and move huge
air masses
seasonal winds
force coastal air masses to rise, cool, and
form rain clouds
How does structure relate to function in organelles such as:
Cell wall:
Vacuole:
Nucleus:
OK so a cell wall protects just like the walls of a house. Vacuoles are extremely important in providing structural support in a cell, so like beams for supporting structures. And the nucleus is the command center as it consists of many structured elements that allow it to perform its functions.
Look at the following diagram of the carbon cycle.
Dead organisms
Fossils and Fossil Fuels
Carbonates
Which of the following statements best explains what happens at Location F?
Answer:
respiration? not sure
Explanation: