A sexually reproducing organism has 78 chromosomes in each of it's body cells. Predict the number of chromosomes located in the organism's normal sex cells
and in the body cells of the organism's offspring.

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

Variety of living organisms; includes genetic, species, and ecological types.

Match the description of each organism to the appropriate category