According to the theory of island biogeography, which of the following is not an island ecosystem?

a.
a mountain with thriving vegetation surrounded by an arid desert.
b.
the open ocean.
c.
grasslands that surround a lake.
d.
a cave within the forests of the appalachian mountains in the eastern united states.

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

Whay is the following best defines climate

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.