How are your chromosomes inherited? a. random number of chromosomes from each parent
b. half of your chromosomes from your father and half from your mother
c. most of your chromosomes from your father
d. most of your chromosomes are from your mother

What statements describe a host organism?

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

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.