Nearsightedness, farsightedness, and astigmatism are all caused by an abnormally shaped retina. a. true b. false

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast