Answer: ecosystem
Explanation:
An ecosystem is a community involving several groups of organisms co-existing in the same place.it involves the interaction between the community and it's non living environment.in this Georgia backyard,the bees,lizard ,works etc are the biotic or living part of the ecosystem that co-exist together
Fluorine is the most reactive and combines with most elements from around the periodic table.
If you can try answer my question it’s English should be pretty easy for middle school or high school people ok bye