The diagram below shows the relative amounts of biomass within an ecosystem. According to this diagram, what is the ratio of moray eels to shrimp?
A.
1 : 10
B.
1 : 100
C.
100 : 1
D.
10 : 1

r = ρ x length / area  

ρ = r x area / length  

ρ is in ohm-meters  

in basic units, it is m³kg/s³a²  

i think this is it.

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