12-A
15-B
11-C
6-D
1-E
10-F
8-G
9-H
5-I
3-J
7-K
14-L
4-M
13-N
2-O
Answer:
Explanation:
Standing crop is the biomass or living matter of biotic components of an ecosystem at a particular time. It represents the entire living matter (biomass). ... Standing state can be defined as the amount of inorganic nutrients found in an ecosystem. It represents the part of non-living matter.
The answer should be Environmental Protection Agency, because its the agency US federal government into mission of protecting environmental health or human health
Hope this helps.
If i saw a peron in a house that's on fire, i'd probably panic and then run to help them. one way that i'd have to use my nervous system would have to be to be able to respond to the fire around me, my nervous system would let me know if i were getting burned while running through the house