Question

A porcupine has an internal skeleton and a rose has a stem. Write a sentence to explain how these physical structures have different functions.

Answer 1

An internal skeleton is used to help an organism hold its body up and keep from falling, while a stem stores nutrients, and produces new living tissue, and transports fluids.

Answer 2

The sentence that explained the physical structures have different functions is like it generated the new living tissue and fluid transportation.

Usage of an internal skeleton?

Since A porcupine has an internal skeleton and a rose has a stem.

So here the internal skeleton should be used for helping out an organism for holding the body up and kept from falling.

On the other hand, the stem should stored the nutrients and generated the new living tissue and fluid transportation

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