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.

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?