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

Q: A reverse osmosis membrane separates the various low-molecular-weight molecules and ions from the solvent by forcing the solvent or major component to pass selectively through the membrane by applying pressure greater than the normal osmotic pressure.

A: Applying a pressure greater than the osmotic pressure of a solution will cause reverse osmosis.
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Q: As more and more water vapor cools into the clouds, the water droplets that form the clouds become larger and larger.

A: Clouds are formed from water droplets.
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Q: Placental mammals give birth to a relatively large and mature fetus.

A:
Placental mammals give birth to relatively large fetuses.
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