What is WHAM and how is it related to CHO(N)(P)?

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?