Question

Which statement is true for both incomplete and complete digestive systems?

Digestion begins outside the cells.
Continuous feeding is possible.
The digestive cavity is like a tube.
Materials enter and exit through the same opening

Answer 1

correct I just took the test on k12 and it is outside the cells so it is A

Step-by-step explanation:

your welcome hope you get a good grade

Answer 2

Digestion begins outside the cells.

Step-by-step explanation:

Digestion is split into two types -- extracellular and intracellular.

Extracellular digestion -- the cells are secreting an enzyme that is helpful in digesting, but only outside the cell.

Intracellular digestion -- breaking down of food molecules is occurring inside of the cell.

Digestive system is also split in two categories:

a. Complete

b. Incomplete