The is the area of the planet where organisms live, including the ground, air, and water.

lithosphere
stratosphere
geosphere
biosphere

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

Match with o for organic and i for inorganic for each compound

Why do we perceive objects as retaining their brightness under different lighting levels?