The integumentary system has many functions, one of which is multiple choice production of vitamin e. prevention of albinism. protection from cancer. detection of heat and touch. regulation of acid-base balance.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

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

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.