Answer:
I think option A is correct
=> it increases the initial energy of the reactants
hope it helps
Explanation:
its hard to explain its very complex but its so they can function properly
Set up the problem with the conversion rates as fractions where when you multiply the units cancel out leaving the desired units behind.
If we go down the list,
It wouldn’t be Primary Producer because Deer don’t really produce anything
Can’t be Carnivore because deer don’t eat meat
Same with tertiary
They do eat plants. So it would have to be the last one