Match the structural formula to the chemical formula for this substance. O=O
H
H
HCOOH
C2H60
CH2O2
HOCOOH
DO NE

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

This rapid change in species that rarely leaves behind fossil evidence is referred to as