What "tool' is used to determine the probability of offspring when a male and female is mated.

Punnett Square

Centrifuge

Microscope

Tlymphocytes mature in the? a. thyroid gland. b. bone marrow. c. spleen. d. thymus.

The first amino acid of a new polypeptide chain is

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d