Which one of the following is not required when accepting a food delivery

Babies with very low or very high weight are less likely to survive .

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

How is the carbon cycle related to global warming ?