What do eukaryotic cells have that prokaryotic cells do not? a. cell membranes b. dna c. cytoplasm d. membrane-enclosed organelles

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.

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an