Which particle has a charge of -1? select one:
a. proton incorrect
b. neutron
c. electron
d. nucleus

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

What substance acts to prevent sudden ph changes in bodily fluids?