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Biology

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Aylin Schulist

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Cards in this guide (11)
What is an adaptation

a camel has humps to store water

a rabbit that has fur that blends in with snow

a trait that makes an organism more likely to reproduce

What is the third step in natural selection

There are really no steps in natural selection - just conditions required for it to occur.

Hypothalamus produces hormones secreted by which gland

Pituitary Gland

What are the phases of Natural Selection

There are no phases or steps to natural selection. Natural selection is a continuous process.

What are the conditons from hardy and weinberg equilibrium

The conditions for the Hardy-Weinberg Equilibrium are no mutation, migration, natural selection or random drift.

Is it true that Physiological adaptations in organisms are slow to develop and do not cause a change in the organism

true

A mouse runs for cover in the presence of a cat the cat is an example of stimulus Innate Internal Learned External

When a mouse runs for cover in the presence of a cat the cat is an example of an external stimulus. Mice have an innate fear of cats, but the cat itself would be an external stimuli.

The climate of a biome is determined by all of these factors except

dddd

The graph below shows the population of mice in an ecosystem where the mice are not allowed to enter or leave. Which best describes the population at point C

The birthrate is higher than the death rate (APEX)

The table below shows the number of chromosome pairs for various organisms. Which organism can produce the highest number of genetically different gametes

9

The largest density an ecosystem can support for a particular population is called

Carrying capacity.

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