HELP HELP PLS 80 POINTS ILL SEND U 90 POINTS IF U HELP How does a geneticist use pedigrees?

A. To create complementary DNA strands

B. Trace inheritance through generations

C. To convert RNA into amino acids

D. To create genetic crosses

A

Explanation:

A

Explanation:

they are the executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts). the president of the united states administers the executive branch of our government.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.