A: Cotton :) your welcome
ATP is used as an energy source for cells
Many substances, such as cholesterol, bind to receptor sites on the cell membrane, triggering endocytosis.
Answer:
Prokaryotes play several roles in the nitrogen cycle. Nitrogen-fixing bacteria in the soil and within the root nodules of some plants convert nitrogen gas in the atmosphere to ammonia. Nitrifying bacteria convert ammonia to nitrites or nitrates. ... Denitrifying bacteria converts nitrates back to nitrogen gas
Explanation:
Hi this is called the Johnston's organ.
Hope this helps.
