Write an abstract on nerve impulse on a peer reviewed article

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

What do we call the process when two dominant alleles are expressed and do not blend? a.incomplete dominance b.codominance c.multiple alleles

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates