A population of seventy-five (75) individuals contains the following genotypes; DD = 12, Dd = 23 and dd = 40. What is the frequency of the dominant allele? Recessive allele?

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

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

The largest unit within which gene flow can readily occur is a