Respiration is ... A catabolic because it breaks down sugar.
B anabolic because it builds CO2.
C anabolic because it breaks down sugar.
D catabolic because it builds CO2.

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.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Which organelle breaks down sugar molecules that supply energy to the cell ?