Answer:
There are more producers than consumers, thus there is more biomass left.
They make up everything needed to create DNA, although im not very sure, i think the answer your looking for is DNA.
D. One sex has a higher chance to inherit it than the other (male).
These can be either recessive or dominant. We usually think more of the recessive traits like color blindness and hemophilia but dominant sex-linked traits also exist (fragile X).