Most genetic variation in a population is generated by

mutation.

gene flow.

genetic drift.

none of the above

A bird stalks, kills, and then eats an insect. Based on its behavior, which pair of ecological terms describes the bird? herbivore, decomposer producer, heterotroph carnivore, consumer autotroph, herbivore

Which of the following is not a feature common to most animals? development into a fixed body plan asexual reproduction specialized tissues heterotrophic nutrient sourcing

8. 2% of 168 ~ what is the answer

How would you aspect the iguanas to look many years after the island flooded and food become harder to find

The major criticism of service contracts is: A. poor service from repair companies. B. limited coverage of repairs. C. weak government regulation of service contract companies. D. high costs and a low chance of need.

Adaptive radiations can be a direct consequence of three of the following four factors. Select the exception. a. vacant ecological niches b. genetic drift c.

If the results of your experiment do not support your hypothesis, you should ...

How is chromosome inheritance different in sexual reproduction?

Action potentials in the heart spread from cell to cell through

Guinea pigs can have brown or white fur. The allele for brown is dominant to the allele for white. What would be the genotype of a guinea pig with white fur?