PLEASE HELP IT IS A TIMED TEST!! The amount of chemical pesticide, known as DDT, increased in concentration
from the first trophic level to the fourth trophic level. This is an example of a
pollutant that...

A. biologically accumulates (magnification)

B. shows exponential growth.

C. biologically decomposes.

D. shows logistic growth.

Aseries of connections of food chain in an ecosystem is called a what

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible