Biology

Sanders

30 April, 02:35

1. Which event describes a change where evolution has happened?

A. a species of tree guys out

B. a white-eyed fly is born into a population of brown-eyed flies

C. an allele frequency changes in a population

D. a school of fish move to a new environment

2. Which situation would most likely result in evolution?

A. a single individual leaves a large population

B. a president prefers one phenotype to another

C. a dog has three alleles for a certain for fur color

3. Which group of organisms can be considered a population?

A. all buffalos in North America

B. freshwater salmon

C. a group of skunks living in same forest

D. different kinds of butterflies living in the same patch of rain forest