Which is an example of genetic drift? a. artificial selection creates vegetables resistant to insects. b. females choose mates, resulting in large males. c. the distribution of alleles changes due to random chance. d. polygenic traits change due to directional selection.

Forces that are equal in strength but opposite in direction are a.) balanced b.) unbalanced c.) always result in motion d.) do not exist

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays