Answer:
The last one if there are multiple answers please tell me.
Explanation:
just when with the one i knew in heart
Answer:
go to google then look it up
Explanation:
See how annoying this is? If you're going to answer someone's question, give an actual answer.
Answer:
abiotic factors refer to non-living physical and chemical elements in the ecosystem like water, air and sunlight.
biotic factors are living ot once-living organisms in the ecosystem like humans and animals
basically biotic is alive and abiotic is not alive