Which of the following processes would be most effective in changing the frequency of certain traits in a population over time?

A natural selection

B. chemically-induced mutations

C. genetic recombination

What is the molecule rRNA a component of? a. vacuoles b. centrioles c. ribosomes d. microtubules

Two women are comparable in age, body conformation, and are pregnant at the same time, but one experiences stretch marks, while the other does not. What would be a possible hypothesis for why there was an observed difference?

In a sample of yeast DNA, 31.5% of the bases are adenine (A). Predict the approximate percentages of C, G, and T.

Whats the term that desvribes the uniting of the male and female gameted?

Why is coal referred to as a fossil fuel? A. Coal was formed from decaying layers of plants in swamps millions of years ago. They fossilized into coal. B. Coal was formed from marine organisms millions of years ago. They fossilized into coal. C.

Explain how renewable resource and nonrenewable resources are different give two expamples of each

What does ADP+Pi stand for?

What is the most probable genotype of each parent

What are some examples of uses of minerals? Check all that apply. salt soda can toothpaste applesauce wooden craft stick

Compare and contrast punctuated equilibrium and gradualism as models for the rate of evolution