Which information is needed to construct a geomagnetic time scale? Select the two correct answers the age of rocks along the surface of Earth the length of the mid-oceanic ridge the average speed of tectonic plates on Earth the magnetic direction of rocks along the surface of Earth

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.

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

How does a lytic infection differ from a lysogenic infection?