Katie sandra with her homework. in return, sandra katie learn how to rollerblade. katie didn't expect to get some extra , but now katie is inspired to give sandra again, since it seems sandra always returns a favor. what does this situation describe? the difficulty of discerning truth the opposite of cynicism the paradox of altruism giving to others will create expectations

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.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

What's the waste product of electrons and pyruvate combining in fermentation?