What behavior of light proves that it is a wave? Hint: Will this only happen because light is a wave, or could it also be true of fast-moving particles? A: redshift and blueshift
B: reflection of light
C: light changes speed in glass and water
D: absorption of light

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

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem

How does the study of genetic disorders such as pku biologists understand normal alleles?