Answer:
the eye
Explanation:
the center of a hurricane is the eye :)
hope this helps have a great day
Answer:
Describes ecosystem homeostasis
Explanation:
T cells. When HIV arrives in the lymph nodes – around 24 to 48 hours after exposure – they activate other immune cells, such as CD4 t-cells, HIV's primary target.
Speciation is the process by which new species form. It occurs when groups in a species become reproductively isolated and diverge. In allopatric speciation, groups from an ancestral population evolve into separate species due to a period of geographical separation.