I believe the answer is polarity, hope I helped :)
Answer:
B
Explanation:
The 3'-end of the reverse primer (3'-TTGGCCAATGG---5') is complementary to the forward primer (5'---AACCGGTTACC-3') and thus reduces the ability of the primers to bind to the targeted DNA sequence. There is possibility of hairpin loop formation or primer dimmers formation
Answer:
the genetic constitution of an individual organism.
the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
Explanation:
Answer:
Because virus are just sticking into the human
cell membranes
A. external
These types of signals are observed when there is a cut on the body. The epidermal cells lose contact with one another and divide faster until they are in contact once again. After they come into contact, division slows down again.