Gene flow is one way that the gene pool of population can change. In which of these situations would gene flow occur? A. the plant in a field of wildflowers self-pollinate.

B. artificial selection leads to larger individuals.

C. some individuals move out of a population.

D. mutations cause some grapefruits to be sweeter than others

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

People with one sickle cell allele are not likely to get malaria. what is this an example of?