What observations did Charles Darwin make about finches in the Galápagos Islands? a. The same species of finches lived on all the islands.
b. Different species of finches lived on different islands.
c. Various species of finches lived on just one of the islands.
d. Identical species of finches lived in South America.

pls help

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

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .