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Write a poem about the oxygen cycle called 21%.

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

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.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism