Nitrogen is present in the environment in chemical forms like a Organic nitrogen-containing compounds
b Ammonium ions
C Nitrate
d All of the above

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

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?