A mother with blood type A has a child with blood type O. She is positive that Johnny is the father but he claims that is not true because he is blood type B. Use a punnett square to show that the father's blood type B does not disprove the mother's claim.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

the answer is c. it will give up it's valence electron to the other atom.