Heart rate or pulse I think.
Explanation:
is this an actual question!?? lol!
Answer:
nutrients in the soil is the correct answer
Answer:
Biome- A group of ecosystems with similar climate, vegetation, and wildlife
Ecosystem- All living and nonliving things in an area
Organism- A complete living thing
Community- All living things in a particular area
Population- A group of organisms of the same species in an area