The ability of an organism to maintain internal stability is now as 1 metabolism

2 homeostsis

3 circulation

4 excretion

Iam in desperate need of with this !

Give the orbital configuration of the phosphorus (p) atom.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?