Abiotic factors in common ecosystems:
1: Bats are interesting creatures, and use echolocation to make food
2: The cave walls help spread the voices of the bats
3: They have to use echolocation to breathe
Biotic factors:
1: Some good roles for bats are predators
2: They effect the system of computers when they bite computer chips
3: They complex human system life<span />
They have their tentacles which house cells called<span> cnidocytes.</span>
I think this is answer but i'm not sure it is right or wrong 3+14= 17
Answer: Look at Image Below
Explanation: