21. B. recessive
22. D. DD and dd
23. D. FF and ff
Answer:A, B, D, E
Explanation:i just did it on usatestprep, trust
Answer:
I think it is C but I'm not 100% sure
Albert Alexander was the first patient to be successfully treated on an infection caused by bacteria. He accidentally scratched a thorn of a rose on his face which badly infected him. One of his eyes had also been removed. He was given an infusion<span> of 160 mg of penicillin on February 12, 1941, and within 24 hours, his wounds begun to heal. He, however, died on March 1941. </span>
During the 32nd week of gestation, good luck!
