You are given a sentence and your task is to generate another sentence that supports the given input.

Example Input: All      the organisms that can not make their own food (and need producers) are called heterotrophs .
Example Output: Because all animals require an external source of food, they are called heterotrophic.

Example Input: The life cycle of all plants is complex because it is characterized by alternation of generations.
Example Output: The life cycle of plants is so complex because of the alternation of generation.

Example Input: organ A structure composed of different tissues, such as root, stem, leaf, or reproductive (e.g., flower) parts.
Example Output:
A(n) organ is a structure that is composed of one or more types of tissues.

