I think the answer is a sorry if I get it wrong
Answer:
Look below.
Explanation:
A tertiary consumer is an animal that eat primary consumers and secondary consumers. From this knowledge we can conclude that the tertiary consumer is the mountain lion since nothing consumes the animal and it is on the top of the food web for consuming the most energy.
It is based in the Animals Kingdom hope that helps.
The cell membrane that helps to control what enters and leaves a cell is the outer boundary of the cytoplasm