18.10.2021

Why does the fox population decrease when the vole population decreased?

. 4

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Chemistry
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P Answered by Master
Question no 1:

The correct answer is option A which is Sarah is correct because genetic diversity occurs over a long period of time.

Explanation:Genetic diversity is a large number of allelic combinations for a trait in specie in a population.Genetic diversity is caused due to mutations or random breeding in a specie.It is good for the adaptation of specie in an environment, due to diverse in genotypes and phenotype of a trait.Question number 2:

The correct answer is option B which is the species will adapt to the changes.

Explanation:Adaptation to an environment means changing your body in such a way to reduce the harmful affects of changing the environment on the body.For example, the long and thick fur of sheeps in a snowy area will protect them from cold.If the environment changes, the first thing a specie do is an adaptation to that change in the environment.Question 3.

The correct answer is option D which is, "The spines of a cactus protect it from animals".

Explanation:Adaptation to an environment means changing your body in such a way to reduce the harmful affects of changing the environment on the body.For example, the long and thick fur of sheeps in a snowy area will protect them from cold.So the plant of cactus was in danger due to animals. So the start growing spines in response to animals.Hence the correct answer is option D.Question 4.

The correct answer is option B which is, "Marie's plant will lean toward the sun so that it can get the most sunlight".

Explanation:The plant will lean towards the sun light by the mechanism of phototropism.Phototropism is the mechanism of growth of the plant in a specific direction in the response of light.There are two types of phototropism.One is a positive phototropism in which plant grows towards the light.The other is negative phototropism in which plant grows away from the light.In this question,the plant will do positive tropism.Question no. 5

The correct answer is option B which is, "The dodo bird could not adapt quickly to the challenges of the environment".

Explanation:Adaptation to an environment means changing your body in such a way to reduce the harmful affects of changing the environment on the body.For example, the long and thick fur of sheeps in a snowy area will protect them from cold.So the dodo could not adopt to the environment. For the positive adaption of survival, they should be afraid of sailors but the would not afraid of a sailor.Due to which they went extinct.

Remaining questions are in attached document.

Chemistry
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P Answered by Specialist
Question no 1:

The correct answer is option A which is Sarah is correct because genetic diversity occurs over a long period of time.

Explanation:Genetic diversity is a large number of allelic combinations for a trait in specie in a population.Genetic diversity is caused due to mutations or random breeding in a specie.It is good for the adaptation of specie in an environment, due to diverse in genotypes and phenotype of a trait.Question number 2:

The correct answer is option B which is the species will adapt to the changes.

Explanation:Adaptation to an environment means changing your body in such a way to reduce the harmful affects of changing the environment on the body.For example, the long and thick fur of sheeps in a snowy area will protect them from cold.If the environment changes, the first thing a specie do is an adaptation to that change in the environment.Question 3.

The correct answer is option D which is, "The spines of a cactus protect it from animals".

Explanation:Adaptation to an environment means changing your body in such a way to reduce the harmful affects of changing the environment on the body.For example, the long and thick fur of sheeps in a snowy area will protect them from cold.So the plant of cactus was in danger due to animals. So the start growing spines in response to animals.Hence the correct answer is option D.Question 4.

The correct answer is option B which is, "Marie's plant will lean toward the sun so that it can get the most sunlight".

Explanation:The plant will lean towards the sun light by the mechanism of phototropism.Phototropism is the mechanism of growth of the plant in a specific direction in the response of light.There are two types of phototropism.One is a positive phototropism in which plant grows towards the light.The other is negative phototropism in which plant grows away from the light.In this question,the plant will do positive tropism.Question no. 5

The correct answer is option B which is, "The dodo bird could not adapt quickly to the challenges of the environment".

Explanation:Adaptation to an environment means changing your body in such a way to reduce the harmful affects of changing the environment on the body.For example, the long and thick fur of sheeps in a snowy area will protect them from cold.So the dodo could not adopt to the environment. For the positive adaption of survival, they should be afraid of sailors but the would not afraid of a sailor.Due to which they went extinct.

Remaining questions are in attached document.

StudenGPT
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P Answered by Studen AI
The text discusses the concepts of conservation and preservation, and provides examples of how human actions can help preserve and conserve natural resources. Here are the main points of the text:

1. Conservation and Preservation:
- Conservation refers to the wise use of resources and is aimed at preventing resource depletion or extinction.
- It involves controlled and monitored activities, like hunting, based on ecological knowledge.
- Conservation areas often offer recreational opportunities such as hunting and fishing.
- Preservation refers to the protection of resources, particularly endangered species or habitats.
- Wildlife preserves are areas with limited human presence and are monitored to ensure protection.

2. Organizations involved in Conservation and Preservation:
- The World Wildlife Fund is a global organization dedicated to preserving Earth's biological diversity and monitoring pollution and wasteful consumption.
- The Canadian Wildlife Fund advocates for the protection of wild species and places in Canada.
- Manitoba Conservation is a provincial department that enforces hunting laws, funds research projects, protects non-game species, and educates the public.

3. Habitat Preservation:
- Habitat refers to the specific area where an organism lives and depends on for survival.
- Destruction or disruption of habitats is a major threat to species survival.
- Tropical ecosystems are particularly at risk due to land clearance for agriculture, leading to soil erosion and habitat destruction.
- Grassland ecosystems in North America were transformed for agriculture, resulting in the loss of native species.
- Polar habitats are also affected by rising global temperatures, leading to a decrease in ice floes and impacting species like polar bears.

4. Importance of Habitat Preservation:
- Habitat preservation aims to protect critical areas necessary for species survival.
- Preserving habitats helps protect the existence of species and maintains the beauty of natural ecosystems.
- Disruption in one organism's habitat can have ripple effects through food chains and ecosystems.

Overall, the text emphasizes the importance of conservation and preservation efforts to protect natural resources, ecosystems, and biodiversity. It highlights the need to understand the impact of human actions on habitats and the potential consequences for various species. By preserving habitats, we can ensure the long-term survival of many wild species and maintain the balance of ecosystems.
Biology
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The Parker probe.

Explaination:

The Parker probe.Explaination:
Biology
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Answer:

Effective food supply was most likely an effect on society that resulted from improvements in blood handling during World War I and World War II.

Answer:Effective food supply was most likely an effect on society that resulted from improvements in
Biology
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Myths about aging : 

Depression and loneliness are normal in older adults. ...

The older I get, the less sleep I need. ...

Older adults can't learn new things. ...

It is inevitable that older people will get dementia. ...

Older adults should take it easy and avoid exercise so they don't get injured.

Myths about aging : Depression and loneliness are normal in older adults. ...The older I get, t
Biology
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The maltose molecule can be broken down into two individual glucose molecules with the help of an enzyme produced within a cell.

D).increasing the pH with in the cell.

Explaination:

The maltose molecule can be broken down into two individual glucose molecules with the help of an en
Biology
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Rank the following cities in order of earthquake risk from high risk to low risk:

Rank the following cities in order of earthquake risk from high risk to low risk:Rank the following cities in order of earthquake risk from high risk to low risk:
Biology
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A scientist look for in a plant that would identify it as a club moss rather than a liverwort.

A scientist look for in a plant that would identify it as a club moss rather than a liverwort.

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