<span>New combinations of genes may be produced by </span>immigration, mutation and sexual reproduction. These new combinations are also called variations.
Insulin and glucagon, are both are secreted from islets of Langerhans at the pancreas<span />
Answer:
C
Explanation:
The most common temperature is 150 -200 *C 400 is the closest
A bonds with T in DNA
A bonds with U in RNA
G bonds with C IN DNA
In RNA, the only difference with the code is uracil takes thymines place
