Based on the arrows showing direction of plate movement in the diagram below, what type of plate boundary exists between the South American Plate and African Plate? A
a subduction zone

B
a divergent boundary

C
a transform boundary

D
a convergent boundary

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure