What is the effect of opening the voltage gated sodium channels on the membrane potential?
(a) makes the interior of the cell less negatively charged
(b) makes the interior of the cell more negatively charged
(c) makes the interior of the membrane less positive
(d) none of the above

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 animal is a producer in this ecosystem

What does it mean for an allele to be dominant?