Suppose a small river with a population of 10,000 frogs becomes polluted with cadmium to a level of 3 mg per gallon per day. About how many bullfrogs would be expected to die?

A) about 3,000
B) about 7,000
C) about 8,500
D) about 1,500

the match duh

explanation:

genetic variation will increase because of a new habitat and food source.

explanation:

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

me and my friend did 2