Which of the following correctly describes the importance of the nitrogen cycle? to recycle oxygen-based compounds

to replenish nitrogen in the atmosphere

to decompose dead plant matter

to replenish gases required by plants

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

How did the work of farmers and breeders in england influence the work of charles darwin

Where is pericardial fulid located