Question

Please help! I'm lost!
____ cycle through ecosystems.
1. Aquifers
2. Inorganic chemicals
3. Trophic levels
4. Vital life forces
Thanks!

Answer 1

ok this is easy

Answer 2

have you look this up

Answer 3

yes

Answer 4

look up all of the chose's

Answer 5

I did

Answer 6

which ones match this cycle through ecosystems

Answer 7

I don't have a clue

Answer 8

this si what you do look them up agian and find the cycle through ecosystems in

what i mean is look at the chose's you have google it and the after googleing it the best place to find it is wakipdia

Answer 9

Ok. Thanks

Answer 10

It's inorganic chemicals

Answer 11

still looking them up