TASK DEFINITION: You are given a sentence and your task is to generate another sentence that supports the given input.
PROBLEM: All cells need insulin to carry blood glucose, or sugar, into them for energy.

SOLUTION: All cells need glucose for energy.

PROBLEM: Cell membrane functions as a barrier to the movement of substances between the intracellular and extracellular spaces 3.

SOLUTION: A cell's membrane provides a barrier to keep extracellular materials from mixing with its internal components.

PROBLEM: All the organisms that can not make their own food (and need producers) are called heterotrophs .

SOLUTION:
Because all animals require an external source of food, they are called heterotrophic.