Q: In a dehydration reaction, what is removed as two monomers are joined together?


Read this paragraph and choose the correct option from the provided answers:

Carbohydrates, proteins, and nucleic acids are large molecules (macromolecules) built from smaller molecules (monomers) through dehydration reactions. In a dehydration reaction, water is removed as two monomers are joined together.

 Choices:

- carbon

- air

- nitrogen

- water


A:
water