Hi
The answer is called a mutation
Plants are classified according to their structures. The plant pictured below reproduces without seeds and has simple tubes for transporting water.
In which group of plants would this plant be classified?
A.spore producing plants with many leaves
B.plants that produce fruit on their leaves
C.plants that carry seeds in their leaves
D. Flowering plants with many leaves
Answer:
C
Explanation:
Based on the photo, you can see the small seeds on the leaves.
Plants can have various structures for reproduction and can be classified based on their reproductive modes as well as some other features.
The plants will be classified into the group that produces spores on their leaves.
What are the reproductive modes of plants?The plants are classified based on their transporting properties and reproductive methods. The plants that are capable of producing spores on their leaf structures are classified into the Pteridophyta.
Pteridophyta is also known as ferns and have a simple vascular system that contains tubes for the transport of fluids and food.
This type of plant lacks seeds and can not reproduce fruits and flowers instead they produce spores and are unique to them.
Therefore, option A is correct.
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What event might occur when favorable adaptations build up in a population over many generations?
Answer:
speciation
Explanation:
Answer:
D. Speciation
Explanation:
i did it on edg. quiz
Rising temperatures in the Arctic Ocean can lead to large die offs of phytoplankton which are autotrophs what would most likely happen in an arctic ecosystem if the phytoplankton population decreased
Answer:
C. The populations of all other organisms in the food web would decrease because there would be less energy.
Answer:
C. The populations of all other organisms in the food web would decrease because there would be less energy.
Explanation:
In the Arctic ecosystem, phytoplankton is producers which synthesise food with the help of sunlight. In this ecosystem, zooplankton and krill are primary consumers as they feed on phytoplankton.
Arctic cod and bowhead whale are secondary consumers which feed on primary consumers. In the arctic ecosystem, the temperature is rising which is killing the phytoplankton.
If the phytoplankton population decreased, then all the consumers in the food chain in this ecosystem would decrease due to lack of food.
Evidence for evolution includes all of the following except
Answer:
Fossils
The fossil record of course shows evidence for evolution because the fossils of same species can perhaps change AND be found in difference places. The molecular record is true too because the DNA of the species are the same but their appearances look different. So you know that they had to adapt to their different environments.
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The evolution can be studied with evidence. The genetic engineering process will not add evidence to the evolutionary study.
What is evolution?Evolution can be defined as the process of heritable changes in organisms over a period of time. The evidence of evolution helps in studying the evolution pattern and relation between the studies.
The evidence for evolution can be fossils, anatomy, observation in the traits, similarity in the DNA, and embryonic similarity.
Genetic engineering is the process of the alteration of genes. The process will not aid the evidence to the evolutionary study.
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Which statement concerning an organism produced by cloning is correct
Explanation:
The clone is genetically identical to its parent. What statement concerning an organism produced by cloning is correct? A student saw a number of threadlike nuclear structures which are primarily composed of it .Plants with desirable qualities can be rapidly produced from the cells of a single plant by
The clone being genetically identical to its parent is correct about an organism produced.
What is Cloning?
Cloning is a technique scientists use to make exact genetic copies of living things.
In an ecosystem, organisms such as bacteria produce exact copies of themselves in which the clone is usually genetically identical to its parent.
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How does sexual reproduction cause genetic variation
Sexual reproduction provides genetic diversity because the sperm and egg that are produced contain different combinations of genes than the parent organisms. ... Sexual reproduction involves meiosis, which is the process of a cell doubling its DNA, shuffling its genes, and then dividing the shuffled DNA among four cells.
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Answer:Sexual reproduction provides genetic diversity because the sperm and egg that are produced contain different combinations of genes than the parent organisms.
Explanation:
Sexual reproduction involves meiosis, which is the process of a cell doubling its DNA, shuffling its genes, and then dividing the shuffled DNA among four cells.
What is serving size
serving size is a set portion created by the government. it is the optimal amount of food/liquids to be consumed by one person.
Answer:
Serving size or portion size is the amount of a food or drink that is generally served.
What is the evolutionary biology the study of
Evolutionary biology is the subfield of biology that studies the evolutionary processes that produced the diversity of life on Earth, starting from a single common ancestor.
Which of the following correctly identifies the producers in the forest food web shown below
I'm not sure but I think the producers are the shrubs and the elm tree.
Which characteristic do Venus and Earth share?
same direction of rotation
similar size, mass, and density
slow revolution period around the Sun
atmosphere composed only of carbon dioxide
Answer: Second option is correct.
Explanation:
Earth and Venus has similar size, mass and density.
Both have a very similar composition,
But atmosphere of Venus is composed only of carbon dioxide is not similar to Earth.
Venus has slowest revolution period around the sun.
So, Only characteristics which are similar to Earth.
Hence, Second option is correct.
after walking through a field you find a tick attached to your leg. what is the tick relationship to you
A: predator
B: host
C: parasite
D: prey
A tick is a type of parasite.
Parasites will attach to humans or animals to live. The host (which is the human or animal the parasite attaches to) gets no benefits from the parasite. The host not getting benefits from the tick is what classifies it in the parasite group.
The answer would be parasite
The gas giant with the most moons is _.
Answer:
Jupiter
Explanation:
63 moons
hope this helps :)
!!!!!!!!!!!!!!!!!!!!!!!!Jupiter
Jupiter //36 moons
Which of the following statements best describes the importance of biogeochemical cycles?
A. They explain how adaptations of organisms can change based on environmental pressures
B. They explain how energy moves through trophic levels of an ecosystem
C. They chart how biotic changes destroy unstable ecosystems
D. They show how certain compounds and elements move through the environment and are continually used and recycled
Please help!!
Answer:
D. They show how certain compounds and elements move through the environment and are continually used and recycled
Explanation:
The biogeochemical cycles are the cycles through which the chemical compounds are moving through the different spheres, both abiotic and biotic, and they get constantly used and constantly recycled through them. This basically means that the biogeochemical cycles are the ones that occupy every sphere, as they are what units all of the spheres. By moving through all of the spheres, the chemicals change their composition, getting used, dissolved, merged with other chemicals, and at the end they get recycled and the process continues all over again.
Describe a food chain for a temperate forest community that contains at least four links. Use the following organisms: grizzly bears, oak trees, mice, squirrels, deer, robins, foxes, mushrooms, grass plants, and grasshoppers. Identify the level of each organism in the food chain.
Answer:
Producer:Oak trees , grass plants ,
Primary consumer: Mice, grasshoppers ,
Secondary consumer:Squirrells(depending on they eat), robbins
Third consumer:deer , foxes, grizzly bears.
Decomposer:Mushrooms
Answer:
Oak trees, grass plants are Producers.
Grasshoppers, deer, mice, and squirrels are Primary consumers, they are eating producers.
Foxes, robins are Secondary consumers, they are eating primary consumers(depending on their nature)
Grizzly bears are Tertiary consumers, they are eating secondary consumers (like snakes)
Mushrooms are decomposer (which decompose, organic material such as remains of dead material)
The structure seta of the sporophyte performs
Answer:
Forms the supporting stalk.
Explanation:
Design an experiment to compare heart and breathing rates pre- and post-exercise students that do and do not regularly participate in a sport. What do predict will be the result and why?
Someone who doesn’t participate regularly is more likely to have issues with breathing and heart rate than a person whos a little more conditioned . why ? because there body isn’t conditioned enough to regulate.
if the experiment shows the original hypothesis is false the scientist
Answer:
The scientist must then include the findings and why the hypothesis was false. They the likely form a new hypothesis to test.
Explanation:
I apologize if this isn’t what was wanted, next time please provide the possible answers if it is multiple choice.
Answer:the scientist would either alter or change the hypothesis
Explanation:the scientific method is the process used by scientists to construct an accurate interpretation of things they observe in the world.
In the scientific method,first a phenomenon is observe by the scientist .then the scientist formulates an hypothesis to explain the observed phenomenal.thereafter experiments are carried out to test the hypothesis.if the experiment proves the hypothesis wrong ,it is either rejected or modified . experiments in scientific method is absolutely necessary.
What is a landfill?
It is a pile of trash collected from humans.
It is a structure that isolates waste from the surrounding environment.
It is a dump formed to hold human trash.
It is a planned structure that buries trash in the ground.
Answer:
B & D
Explanation:
A landfill is a structure that isolates waste from the surrounding environment. So, the correct option is B.
What do you mean by Environment?The Environment may be defined as anything which is present in the surroundings of an organism for its need and survival.
A landfill is usually an area where all the waste materials of the environment are decomposed and buried. It is known as the site of waste products.
Therefore, a landfill is a structure that isolates waste from the surrounding environment.
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Think about a carbon atom that is released into the atmosphere from burning wood in a campfire. If it were to go through the whole carbon cycle, number the steps that would follow.
Answer:
Step 1: A tree absorbs the carbon from the atmosphere into its leaves for photosynthesis.
Step 2: A caterpillar gets the carbon by eating the tree's leaves.
Step 3: A bird gets the carbon by eating the caterpillar.
Step 4: The bird flies into a building and dies instantly. It falls to the ground.
Step 5: The bird decomposes and the carbon returns to the atmosphere.
how can environmental factors affect a person's height?
Answer:pollution in the air and the area you live around. The more pollution in your area the more change there is
Explanation:
Which matter exists in the plasma state?
A. star
B. chair
C. table salt
D. water vapor
Answer:
A. Star
Explanation:
anna is working the study guide for her biology semester exam. The statement is made that ATP is required for ALL cellular functions. Anna is not sure this is true, so she starts generating a list of cellular processes she has studied this semester. She sorts them by processes that require ATP and those that do not. She concludes that while ATP is required for cellular processes requiring energy input, ATP is not a requirement of all cellular processes. Evaluate Anna’s list and her conclusion. Do you agree or disagree, why or why not?
Answer:
I agree with her.
Explanation:
ATP definitely is the most widely used high energy molecule - especially for cells. But, it is not absolutely necessary for some "passive" cellular mechanics. We can look at passive diffusion of cellular processes which may include; passive diffusion of water, or sugar molecular across a cellular membrane.
ATP is vital for energy-demanding cellular processes, like growth or movement, supporting its role as the 'energy currency for cells'. However, not every cellular process requires ATP. An example of this is passive transport, which typically functions along a concentration gradient, without the need for ATP.
Explanation:I agree with Anna’s conclusion. While ATP (adenosine triphosphate) is vital for many cellular processes, it is not required for all. ATP is known as the energy currency for cells. This means it is essential for energy-demanding processes, which include growth, movement, and active transport among others. During these processes, ATP is broken down, and a phosphate group or two are detached, supplying energy to the cell.
However, some cellular processes are non-energy demanding or have different mechanisms for acquiring the energy necessary. For instance, passive transport of materials across cell membranes occurs along a concentration gradient and does not typically require ATP. Hence, while ATP is incredibly important, and many cellular functions would be impossible without it, Anna is correct in her conclusion that it is not a requirement for every single cellular process.
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What is the role and the Names of the organisms and if the organism is a consumer and is whether it is an herbivore, carnivore, or omnivore
Answer:names :1.tree(plant)
2.caterpillar
3.bird
Explanation:birds can be omnivores, herbivores.
Birds that eat both meat (mostly in the form of insects) and also eat plants in the form of fruits and berries etc are considered herbivores, the examplea of omnivores are chicken, Robins and ostriches
Birds that only eat fruits and berries etc are considered herbivores.
In the picture attached their is a Robin and feeding on a caterpillar,it is a omnivore.
The caterpillar in the picture is a herbivores as it feeds on leaves and plants
Consumers, or heterotrophs, are classified as herbivores, carnivores, or omnivores based on their diet. Examples include predators like lions, scavengers like vultures, and decomposers like fungi.
Consumers are organisms that depend on other organisms for food, and they are also known as heterotrophs. They can be classified into three main groups based on their diet:
Herbivores (e.g., deer, caterpillars) feed exclusively on plants and are considered primary consumers.Carnivores (e.g., lions, hawks) prey on other animals and can be secondary or tertiary consumers depending on whether they eat primary consumers or other carnivores.Omnivores (e.g., bears, humans) consume both plant and animal matter.Examples of different types of organisms include:
Predators: Lions that hunt and kill other animals for food.Scavengers: Vultures that feed on carrion, the decaying flesh of dead animals.Decomposers: Fungi that break down organic material, like dead trees, absorbing nutrients in the process.In the town of Edmonton, a breeze blows from the north during the day and toward the north in the evening. What is most likely located to the north of Edmonton?
A.
a desert
B.
a mountain range
C.
an ocean
D.
a forest
Answer:
C. an ocean
Explanation:
You should already know that the breeze leaves the place with the highest pressure and cold air towards the place with the lowest pressure and the warmest air. This movement is done as a way to balance pressure and temperature between these two locations.
During the day, the ocean is the place of great pressure and cooler air, so it is common that at that moment the breeze comes out of the ocean towards the terrestrial portion of the planet. However, at nightfall, the pressure of the ocean becomes lower and the air warmer than that of the land. The breeze at that moment makes the opposite way, leaving the land towards the ocean.
For this reason, we can say that the letter C is the correct answer to your question.
For my science experiment, my hypothesis is 'higher temperature will make bananas ripen faster'. How can I increase the temperature or where can I put a banana so that it will be in a place with a consistent higher temperature like in a fridge?
I recommend you do the following:
Find 2 bananas with the same ripeness. Put one in the fridge and the other one outside. Make sure u measure the temperatura of both places.Also write down the time they stay in respective places (the time should be the same).After following those steps you wont have the same doubts and the experiment would have worked better.
Important notes:
Make sure that the temperature in both the fridge and outside will not change. If the temperature changes it might affect the experiment.
When opening a fridge it causes a temperature loss in the fridge, and that is not something we want. So, instead of putting one in the fridge, you can find another place in the house that is cooler than the place where the other banana is set.
Hope it helped,
BiologiaMagister
To make bananas ripen faster, place them near a heat source such as a hot plate or oven on a low setting, ensuring the temperature is controlled and not too high. A consistent elevated temperature accelerates the ripening chemical reactions and ethylene production within bananas.
To test the hypothesis that 'higher temperature will make bananas ripen faster,' you should place your bananas in an environment where the temperature is consistently higher than room temperature. One way to do this is by using a hot plate, an oven set to a low temperature, or an incandescent light bulb to gently warm the area around the bananas. These appliances can provide a steady source of heat. However, you must ensure the temperature is not too high, as excessive heat can cook or damage the bananas. You should also utilize a thermometer to regularly check that the environment is consistently at the desired temperature.
The increase in temperature would speed up the ripening process due to the acceleration of the chemical reactions inside the banana, as ripening involves numerous reactions including the production of ethylene gas which acts as a ripening agent. Remember, the ideal temperature for ripening bananas is slightly above room temperature, but below temperatures that would cook the fruit.
When a child develops challenging behavior A. pay little attention so the child will tire of acting out. B. let the family know that they need to deal with it. C. listen to what they child says. D. keep the child out of the group.
Answer:
Listen to what the child says
Explanation:
Answer:
B
Explanation:
You just have to deal with them otherwise they will continue having this kind of behavior
Look at the sample of sedimentary rock to determine which fossil is the oldest.
A) 1
B) 2
C) 3
D) 5
Answer:
Option (D)- which is fossil 4, as given in the image
Explanation:
From the law of superposition of rocks, it is known that the rock layer forming the bottom of an undisturbed sedimentary sequence are the oldest rocks because they those sediments were first deposited there and due to compaction and lithification it formed a rock layer, and subsequently new sediments are deposited on top of it. The rocks that are found to be present at the apex portion of a rock sequence signifies the youngest rocks, where the recent sediments are deposited.
So the fossils present in the bottom layers will be oldest and those fossils that are present on the top rock layers are the youngest.
Thus, the fossil sample number 4 (trilobites), as given in the image is the oldest fossil.
Hence, the correct answer is option (D), which is fossil 4.
An allogenic skin graft allows a person with a burn to receive skin from a donor. Patients are often given drugs to suppress their immune system. Why would a patient need to be given these drugs?
Answer:
To lower the risk of graft rejection
Explanation:
Allogenic skin grafting is a process in which skin grafting is done between two persons who are not genetically Identical. As the immune system will be active against the skin graft. There is high risk that the receiver's body will treat it as foreign object and will try to reject it or destroy. So the immune system of such patients is suppressed to limit the risk.
Answer:
A. The body would recognize the donor tissue as foreign material and would mount an immune response.
Explanation:
_______ is part of the ribosome, helping to catalyze protein synthesis.
A. tRNA B. mRNA C. siRNA D. rRNA
Answer: D. rRNA
Explanation:
“r” stands for ribosomal
rRNA................
What can help convince developers to implement environment-friendly designs and materials during construction?
Answer:
In order to convince the developers proper petitions and incentives must be used.
Explanation:
The developers at the time of construction must be willing to applying eco-friendly designs and substances, and this can help in saving the environment for a longer time. Thus, in order to convince the developers, proper petitions and incentives must be applied.
If there would be no use of petition, then the developers may not use the eco-friendly substances at the time of construction, thus implementing petition would be an ideal step for the developers to use eco-friendly materials and designs.
Answer:
regulations
Explanation: