Expert help: The diagram shows the life cycle of a dragonfly. The adult stage occurs out of the water, and the fertilized egg and nymph stages occur in water. Which two effects might drought have on the life cycle of a dragonfly? A. Extra-large nymphs from overeating

B. Fewer surviving nymphs, because of dried-out eggs

C. A population explosion from too many nymphs

D. A lack of food for developing nymphs

Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

According to the cladogram, which organisms have roundworms as a common ancestor?