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9. Which of the following is TRUE of evolution?

A. Evalutionary changes increase the ablity of a species to survive and reproduce in a specific environment.

B. Evolutionary changes Increase the ability of species to survive and reproduce under any circumstances.

C. Evotutionary changes result in a species becoming more and more abundant over time.

D. Evolutionanry changes result In animals becoming larger over time and having larger numbers of offspring.

10. Which of the following has provided an abtindence of evidence that the diversity of ffe on Earth hes changed over time?

A population genetics

B. the fossil record

C natural solection

D. creationism​


Sagot :

Answer:

9. A.

10. B.

Explanation:

9. The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

10. Biological diversity is constantly changing. It is increased by new genetic variation and reduced by extinction and habitat degradation.

Fossils are the remains of long-dead organisms, preserved in rock. Because rocks are laid down in layers, one on top of the other, the fossil record is generally set out in date order: the oldest fossils are at the bottom. Running through the fossil record makes it clear that life has changed over time