The pedigree below tracks the presence of dimples through a family's generation. Having dimples is an autosomal dominant trait.

If individual III-3 married a woman who was heterozygous for dimples, what is the percent chance their children will have dimples?

Choose 1

(Choice A)
A
0%

(Choice B)
B
25%

(Choice C)
C
75%

(Choice D)
D
100%

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Interferons play a vital role in the immune system why are interferons so important?

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas