Which body part belongs to the circulatory system.
a. diaphragm
b. heart
c. trachea
d. kidney

Explain the difference between incomplete dominance and codominance

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

Some of the money that people deposit into a bank eventually becomes a interjection into the economy when the bank