Answer:
3rd to 8th week of pregnancy.
Explanation:
The fetus is more prone during the 3rd to 8th week of pregnancy. The earlier the teratogen is exposed to fetus, the severe the effect is likely to be caused.
The answer to your question would be B. 15-20%
Cardiovascular fitness and can you give me brainliest
Has no relevant concern to psychology, I believe is your answer.
All t cells originate from haematopoietic stem cells in the bone marrow