hiii i need help please!! Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. How can the student demonstrate the theory of endosymbiosis using the models? A. show the big bacteria ingesting the small one B. fuse the two bacterial cells to form a larger cell C. split both bacterial cells in half D. draw circles showing the cells making endospores

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 technically is nasa developing that will astronauts reach mars

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?