What is the difference between adaptation and evolution?

What is the difference between biotic and abiotic factors in an ecosystem?

What is the difference between evolution and natural selection?

Which of the following statements about plants is not true? a. They make their food from oxygen and water through photosynthesis. b. Land plants have cell walls that help hold their stems upright. c. They have adaptations that help prevent water loss. d. Plants absorb nutrients through their roots.

Which of the following pairs of organisms belong to the same population? a. a dog and a cat b.a marigold and a geranium c. a human mother and her child d. a spider and a cockroach

Which of the following statements about protists is not true? a. Most of them live in water. b. Some of them cause diseases in humans. c. They contain genetic material. d. Their cells have no nucleus.

Use each of the following terms in a separate sentence. habitat

Some snakes produce a powerful poison that paralyzes their prey. This poison is an example of a.resistance.b. an adaptation. c. a reptile. d. an abiotic factor.

Which of the following components of an ecosystem are not abiotic factors? a. wind b. small rocks c. sunlight d. tree branches

Write a short paragraph that compares the reproductive structures of gymnosperms and angiosperms.

Explain how the large number and wide distribution of angiosperm species is related to the success of insects.

Find the volumes of the solids generated by revolving the region bounded by the graphs of the equations about the line x = 5. x = y², x = 4

A population of rabbits evolves thicker fur in response to a colder climate.Is this an example of coevolution? Explain your answer.

Read the description of evolution by natural selection in this section and describe the role that the environment plays in the theory.