What is the word for this definition? when an elements has more then one type each with the same number of protons but a different number of neutrons.

a. radioactive decay
b. half life
c. isotopes
d. daughter atoms

In familial hypercholesterolemia individuals homozygous for the allele causing the disorder completely lack receptors on liver cells that take up cholesterol from the blood stream. heterozygous have one-half the number of receptors while individuals homozygous for the normal allele are phenotypically normal. this is an example of a.epistasis b.complete dominance c. incomplete dominance d. codominance

Name the type of chemical that speeds up digestion

All organisms contribute some water to the water cycle by conducting