What is the fitness of an organism?
A. The environment the organism lives in
B. The number of resources an organism uses
C. The total population of a species
D. The ability to survive and reproduce

What is the relationship between absorbance of light and the rate of photosynthesis?

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

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.