Complex animals digest food outside of cells in a digestive system. This is known as

Question

a. Extracellular digestion
b. Intracellular digestion
c. Open digestion
d. Closed digestion

Answer 1

Which of those terms means outside the cells?

Answer 2

Intracellular digestion?

Answer 3

If you'd Googled the word or looked it up in a dictionary, you'd have found that intra- means within.