How many autosomes are present in each human gamete?

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?