Answer:not 100%
Explanation:
What we’re the options for 5 and 9
At which phase of the cell cycle are spindle micro tubules from the centrosomes able to be observed?
Answer:
Metaphase
Explanation:
During metaphase, spindle fibres that are already attached to the centromeres of chromosomes from the centrosomes at the opposite poles of the cell lengthen and shortens to position the chromosomes on the metaphase plate. At this stage, you can see the spindle micro tubules through a microscope.
Asexual reproduction provides an advantage to organisms under which of
the following conditions?
Umm so this question is throwing me a little. C makes some sense to me, as if there is direct competition, being able to practically duplicate can become useful. A doesn't make sense to me because if there is a decrease in resources, cloning isn't an advantage because there is no variation and therefore no members in the population that could utilize other resources and survive. I don't see how, when being seperated (B), asexual reproduction is very advantageous, as I guess a bigger population could allow the seperated organisms to join together again but that's not much of an advantage. D.... I mean if predation is lowered I GUESS being able to make exact copies of the same organism is a kind of advantage...I'm not 100% sure but I'm leaning towards C, though D may sense too. I hope I can help a little, at least to narrow down some choices. Have a good one!
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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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.
Viruses cause infection by ...
a) producing toxins that harm the body.
b) forming endospores in the body.
c) entering body cells and replicating.
d) reproducing independently inside the body.
Answer: (A)
Explanation:
An infectious disease is a disease that is caused by the invasion of a host by agents. Some pathogens then spread between host cells or inside of body fluids, while harm (damage) is usually due to the production of toxins or devastating enzymes.
What can occur in plants and animals that result in changes? (Choose all the apply)
a
random trait mutations
b
modifications
c
growth factors
d
none of the above
I think the changes will be growth factors
Answer:
i dont even know but i believe it is random trait mutations.
Explanation:
plz i need help!!! describe three factors that affect the climate of an area.
Answer:
Three factors are:
1) Distance from the sea
2) Ocean Currents
3) Direction of prevailing winds
Although outer space can be extremely cold spacecraft must also be able to release excess heat different parts of a spacecraft may need to be heated or cooled in different situations since outerspace is there perfect vacuum the main way that he is expelled is
Answer:
with radiators that release electromagnetic radiation into space.
Explanation:
Spacecraft use radiators that release electromagnetic radiation into space to get rid of excess heat.
Since outer space is a near perfect vacuum, this means that many of the common ways that heat is expelled on Earth do not work in space. Since spacecraft do not touch any other objects in space, they cannot lose heat through conduction. Since there is no air, they cannot lose heat through convection either. Instead, spacecraft use specially designed radiators, which emit excess heat as electromagnetic radiation—infrared light.
Identify the equilibrium point between the positively charged and negatively charged spheres.
Answer:
D!!!!!!
Explanation:
6. Animals have many adaptotions for survival Describe each adaptation
below, and explain how it could help on organism better survive its
environment
A.camouflage
B.mimicry
C.venom
Answer:
Explanation: camouflage is an adaptation that helps organisms blend in with its surroundings. Blending in helps the animal avoid predators and increases its ability to survive.
Mimicry is an evolved resemblance between an organism and an object which protects them from predators for example how moths evolved to be brown like bark on trees helps them to blend in and reduces their chances of being eaten.
Venom helps animals to immobilise or kill prey or neutralise predators in self defence this benefits the animal because they are less likely to be attacked by predators
Animals have many adaptations for survival. By adapting, the organisms are able to live in their environment in a much better way. These adaptations can be of many types.
What is adaptation?Adaptation in organisms refers to the process by which species change over time in response to changes in their environment. This process, also known as biological evolution, occurs through a combination of genetic variation and natural selection.
Camouflage- It is a type of adaptation that enables an organism to blend in with its surroundings, making it less noticeable to predators or prey. This allows the organism to avoid detection or to approach its prey without been seen.Mimicry-In this type of adaptation, the organisms resemble another organism or an inanimate object in its environment. This allows the mimic to blend in with its environment and avoid detection by predators or to attract the prey.Venom- It is a type of adaptation which enables certain organisms such as snake, spiders, and scorpion to capture prey or defend themselves from against predators. Venom is a toxic substance that is produced through the specialized gland and ejected through special structure, such as fangs or stingers.Therefore, it can be concluded that through the process of adaptation, the organisms are better able to survive in the environment in which they are present.
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Why does the sun appear to rise in the east and set in the west every day?
A.) Earth is rotating counter clockwise
B.) The sun is moving from East to West
C.) All moons and stars have an East to West orbit
D.) Earth is orbiting the sun
Answer:
A. Earth is rotating counter clockwise
Explanation:
The Sun, the Moon, the planets, and the stars all rise in the east and set in the west. And that's because Earth spins -- toward the east. ... Earth rotates or spins toward the east, and that's why the Sun, Moon, planets, and stars all rise in the east and make their way westward across the sky.
Let me know if this is wrong...good luck and hope this helped!
Your body saves every part of the food you eat.
TrueOr False
Answer:
False, you can save every food you eat it just goes to your stomach then the rectum
-Hops
If artificial eutrophication continues, what do you think will eventually happen to an ecosystem of water?
Answer:
Ecosystem will be negatively impacted.
Explanation:
Eutrophication is the process in which the amount of nutrients in a water body increase due to the run off from the nearby agricultural land.
Due to the enhancement of nutrient content of water, the productivity of water plants increases and they increase in number rapidly thereby covering the surface of the water body. This restricts the dissolution of oxygen in water from atmosphere and also causes depletion of existing dissolved oxygen. In absence of sufficient oxygen the water animals start dying.
Artificial eutrophication can disrupt a water ecosystem by causing overgrowth of plants and algae, leading to oxygen depletion and ultimately the death of marine life.
Explanation:If artificial eutrophication continues, it could have devastating effects on a water ecosystem. Eutrophication is the process where a body of water becomes overly enriched with minerals and nutrients, which induces excessive growth of plants and algae.
This overgrowth could cause a significant reduction in oxygen levels in the water body, leading to the death of other aquatic species such as fish. As the plant and algae die off, bacteria break it down, further depleting the oxygen, leading to a state called hypoxia or anoxic condition. As a result, the water body eventually becomes a 'dead zone' devoid of marine life, disrupting the balance of the water ecosystem.
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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 sustainable building practice does the photograph show?
Does the image demonstrate the sustainable building technique of adopting high-density dwellings to conserve resources. So, the correct option is C.
What is conservation of resources?Conservation is the process of looking after some of these resources in order that all living creatures can use them in the present and the future. Everything we need to survive, including food, water, air, and shelter, is derived from natural resources.
We may conserve the resource by recycling it. For instance, a lot of things can be recycled or used to make new ones. Paper, plastic, glass, metal, and even electronic products are recyclable resources. In the above given example, the image demonstrates the sustainable building technique of using high-density dwellings to conserve resources.
So, the correct option is C.
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Your question is incomplete, most probably the complete question is:
Which sustainable building practice does the photograph show?
A. Replacing wilderness with buildings to reduce the absorption of
carbon dioxide
B. Reusing old bottles and cans as insulating building materials
C. Using high-density housing to conserve resources
D. Reducing fossil fuel consumption and its associated pollution
SUBMIT
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!
Please answer!
Which two sentences describe ways that populations might be harmed by floods?
A. Organisms that thrive in moist condition have more places to live.
B. Animals who’s shelter are in land drown while the land is underwater
C. Plants that were living in soil that is washed away are killed.
D. Animals that lay eggs in water have more chances to reproduce
Answer:
C.
Explanation:
Answer:
B. Animals who's shelter is in land drown while the land is underwater.
C. Plants that were living in soil is washed away and killed.
Explanation:
I hope this helps
What are the stages of secondary succession
Answer:
Sequence of events that occur in secondary succession
Secondary succession is one of the two types ecological succession of a plants life. As opposed to the first, primary succession, secondary succession is a process started by an event (e.g. forest fire, harvesting, hurricane, etc.) ... Seeds, roots and underground vegetative organs of plants may still survive in the soil
Explanation:
mark brainlest plz
Secondary succession involves a disturbance in an environment, the establishment of pioneer species, competition between species for resources, and finally stabilization, with a climax community being formed. Each stage contributes to diversity until stability is achieved.
Explanation:The stages of secondary succession involve various phases from the growth of organisms in an environment after a disturbance to the establishment of a climax community. The stages include:
Disturbance: This is the initial change in the environment which can be natural or human-induced. Establishment: Opportunistic species known as 'pioneer species' colonize the area first, usually plants or lichens. Competition: As more resources become available, other species compete to colonize the area. Stabilization: A climax community is formed once the establishing species are outcompeted.
In all stages, each subsequent appearance of flora and fauna contributes to diversity in the ecosystem until stability is achieved.
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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.
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.
the traits of the offspring are the ____ variable. genes of parents are the _____ variable
Answer:
dependent, independent if that's whats in the dropbox
Explanation:
Answer:
dependent, independent if that's whats in the dropbox
Explanation:
Explanation:
Both GMOs and unmodified heirloom plants are commonly able to pass on genetic material through "Blank" gene transfer without human assistance.
Answer:
Energy
Explanation:
I honestly don’t know
Answer:
The Answer is Vertical Gene Transfer
Explanation:
I got it right on the quiz!
What do producers do with carbon? (little information needed)
Answer:
They transform it into oxygen through cellular respiration
Explanation:
What type of rock forms due to high pressure?
A. Metamorphic
O B. Igneous
O C. Sedimentary
O D. Shale
Answer: metamorphic
Explanation:
Which are uses of lasers? Check all that apply.
scanning a bar code on a price tag for a shirt
creating a magnified image of the moon
cutting an iron bar into two pieces
reshaping a cornea to improve vision
making a leaf appear larger so its veins are visible
Answer:
Scanning a bar code
Reshaping cornea
Explanation:
Answer:
a
Explanation:
Which statements are true of a white dwarf?
a. It has a red shell.
b. It is the result of the core collapse of a low-mass star that sheds its outer layers.
c. It emits massive amounts of light compared with other stars.
d. It strongly attracts all matter or energy that comes near it.
e. It cools down to become a black dwarf.
(you can choose multiple)
Which factor is NOT needed to calculate a moving object’s average speed?
A. total time
B. total distance
C. total displacement
-------------------------
An arrow representing the velocity 3 m/s east and an arrow representing the velocity 6 m/s east would have the
A. same direction and same length.
B. different directions and same length.
C. same direction and different lengths.
D. different directions and different lengths.
-------------------------
10. Which equation could be used to solve for the average speed of a car that travels 90 m in 20 seconds?
A- Average Speed= 90m/20s
B- Average Speed= 20s/90m
C- Average Speed= 90m x 20s
D- Average Speed= 20s + 90m
Answer:
Q1. C Q2. C Q10. A
Explanation:
Q1. Displacement is used to calculate mass, weight, or density.
Q2. Since they have different velocities, but same direction.
Q10. S= D/T (Speed = distance / time)
Answer: Q1.
Explanation:
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.
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.
In dogs, black fur (B) is dominant over yellow fur (b). A heterozygous black dog is matted with a yellow dog. Do a Punnett square to show the cross and predict the offspring.