Answer:
Herbivore that feeds on producers
Explanation:
The producers are plants at the bottom of the food web. These are eaten by herbivores, that are the primary consumers.
Herbivores themselves are consumed by carnivores, which are secondary consumers.
Sometimes, these carnivores can be consumed by top predators, like a shark, snake or eagle.
<u>Options and why they are right/wrong</u>
Carnivore that feeds on producers - carnivores do not feed on producers
Herbivore that feeds on producers - this is correct
Herbivore that feeds on primary consumers - primary consumers are animals and herbivores do not eat animals
Carnivore that feeds on primary consumers - this would be a secondary consumer
The catalyst is consumed by the reaction, so none remains at the end of the reaction, good luck
Answer:
Because it's anaerobic
Explanation:
This metabolic pathway can be found in most of the organisms in the nature.
That gives us the guideline that it's one of the first in appear, even in the abstence of oxygen.
Millions of years ago, there was no presence of free oxygen in the atmosphere.
