Many cases seem to occur without an apparent cause, while some may occur due to a genetic ( inherited ) defect, environmental exposure during pregnancy, or a combination or both factors. Syndactyly may also occur as a part of an underlying genetic syndrome and can be found in over 300 different genetic syndromes
Answer:
maybe its apple
Explanation:
beacause it is rich with vitamin a
It is a substance.
Having chemicals or bad things in it.
Why didn't you go to dictionary.com?
Answer:
PLATELETS
They have clotting factors that help along with calcium
The answer is 1). Two Tt parent can produce T and t for 50% separately. So for the result, TT has the probability of 50%*50%=25%. The same for tt. And Tt is 1-0.25-0.25=50%.