Answer:
Step-by-step explanation:
The answer is 0.000000014
2100000000000000000000000000000000000000000000000000000000000000000
Answer: The correct answer is C.
Step-by-step explanation: C Shows multiple animals and shows plants. It also shows water which is needed in an ecosystem.
Hope this helps!
The answers r online for that
Answers and workings in the attachment below.