The evolution of populations due to chance isa) genetic drift.

b. has more effect in large populations than in small populations.

c. gene flow.

d. natural selection.

e. genetic variation.

Guess what percent of your DNA is the same as the following organisms. A weed? % the same as meA fruit fly? % the same as meA mouse? % the same as meA chimpanzee? % the same as me

A pair of genes with characteristics that are alike is said to be

If the water temperature in a lake drops from 25oC to 10oC, what effect is it likely to have on aquatic animals that have a high demand for dissolved oxygen?

Agouti is a type of coat-color pattern in mice that cannot be expressed in albinos (white mice). Nonalbino mice without the dominant agouti allele (AAbb and Aabb) are black.

What are the two energy intermediate produced by catabolic reactions?

A friend tells you he read somewhere that rotting garbage can turn into maggots, which are fly larvae, and the maggots then can grow into adult flies. What part of the cell theory could you use to refute his claim?

Which of these is a characteristic of climate? A. Changes weekly B. Changes every day C. Reported as a daily forecast D. Reported as a pattern over time

Genetic disorders can result when sister chromatids fail to separate properly. During which phase is this problem most likely to occur? A: g1 phase B:g0 phase C: Cytokinesis D:Mitosis

4. Which change describes a demographic transition? a. a population moves from a high birthrate and death rate to a high birthrate and low death rate b. a population moves from a high birthrate and low death rate to a low birthrate and death rate c.

Changes in genes within a kind do not form a different kind. true or false