What happens when blood glucose levels rise above normal? the pancreas releases insulin. the pancreas releases glucagon. the pituitary gland releases insulin. the pituitary gland releases glucagon.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Suppose a particular species of tulip plant has three alleles for the gene that codes for flower color. the cr allele produces red tulips, the cp allele produces purple tulips, and the cw allele produces white tulips. cr is dominant over cp and cw, and cp is dominant over cw. for each of the following crosses, determine the expected ratio of offspring for each flower color. cr cp x cp cw cr cw x cp cw 1 red: 1 purple : 0 white, 1 red: 2 purple: 1 white, 2 red: 1 purple 1 white, 1 red: 3 purple : 0 white, 2 red: 0 purple : 2 white, 2 red: 2 purple : 0 white

Which nutrient tends to cycle within a single ecosystem?