Question

1:
Producers make up more biomass than primary consumers because:
Select one:
a. only 10% of the energy at each trophic level is passed on to the next level.
b. they do not eat anything.
c. pound for pound, plant sugars are heavier than fat.
d. both primary and secondary consumers eat grass.

Answer 1

@sammixboo @dan815

Answer 2

C and medal please

Answer 3

can u help with a few more?

Answer 4

The rate of primary productivity is equal to the rate of secondary productivity.
Select one:
True
False