A bat hears the flapping wings of a bug
O stimulus
O response

What is histamine and what is its role in allergic reactions

Which of the following is an example of this type of co-evolution

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