Which statement describes the effects of farming practices such as the overuse of irrigation water?
A. More areas have polluted soil, reducing crop variety.
B. Fewer areas have polluted soil, reducing crop variety.
C. Fewer areas have polluted soilly creasing crop variety.
D. More areas have polluted soil, increasing crop variety,

Mutations associated with albinism affect proteins involved in synthesis

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4