In which of the following types of organisms are we likely to observe evolutiona

Question

In which of the following types of organisms are we likely to observe evolutionary change DIRECTLY? a. bacteria b. kangaroos c. humans d. fossils Natural selection happens to populations, but what changes is individuals. True False Natural selection results in perfect organisms. True False Which of the following is NOT a component of evolution by natural selection? a. Individuals vary in a trait b. Variation in the trait is NOT heritable c. Variation in the trait IS heritable d. There is variation in reproductive success e. Survival and reproduction is non-random Which of the following is NOT a component of descent with modification (or biological evolution)? a. All species are descended from a common ancestor b. All species were independently created c. Species change over time. d. The Earth and life on it are very old (much, much older than 6000 years old).

Explanation / Answer

1. Option 1st is correct. We can observe many traits in bacterial during direct evolution.

2. The statement is true. Natural selection happens to population for their adaptation to environment.

3. The statement is true. Natural selection selects fit individuals.

4. Option second is not following in all options.

5. Option second is not following because in descent with modification, the all species evolved from common ancestor.

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