Which is an example of a decomposer?
A a hawk
B a mouse
C a flower
D a mushroom

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d