How are grasslands and deciduous forests alike?

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

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism