Astar's illumination is possible because of

In order to clone adult animals, scientists typically begin with a(n)

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

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist