Gametes are produced by the process of
a. mitosis.
b. meiosis.
c. crossing-over.
d. replication.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.