What is the need to classify organisms

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.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.