The answer is D. Individual birds with the mutation will be more likely to survive than birds without the mutation
it's cururururuvy it curves up and then down
Answer:
The answer would be C) Nitrogen
Explanation:
<span>An increased number of sunspots causes an increase in Earth's temperature.</span>
This is because the GP120 protein
of the HIV virus that forms the ‘knob’ is
essential for the infection of CD4 cells
of the immune system by the virus. The glycoprotein is, therefore, a good
target for vaccines especially since the
molecule is highly conserved because most mutations in the region could be highly deleterious to the virus.
