A so called initiator protein unwinds a short stretch of dna double helix
Drugs, chemicals, and radiation that can cause birth defects are known as D. teratogens. Teratogens are<span> environmental agents that produce abnormalities during embryonic or fetal development.
Carcinogens can cause cancer. Progestins are used as hormonal contraception. Toxoplasmosis is a parasitic disease.</span>
Answer:
Explanation:
Teen girls between 15 and 19 and young women in their early 20s are most at risk
Answer:
what to the what now ggggggiiiiirrrrllll
Explanation:
