Answer:DNA has three types of chemical component: phosphate, a sugar called deoxyribose, and four nitrogenous bases—adenine, guanine, cytosine, and thymine. Two of the bases, adenine and guanine, have a double-ring structure characteristic of a type of chemical called a purine.

Explanation:

4 0

3 years ago

Ginger is a modified stem called a rhizome. New shoots can form from a rhizome, allowing the plant to undergo a period of dorman

Paul [167]

A. Food Storage is the answer.

5 0

3 years ago

For an assignment, Alexis has to write a scientific question. She writes, " How much fat in food can cause brain cancer ? " How

konstantin123 [22]

Answer:

Will eating too much fat in food cause brain cancer?

Explanation:

A good scientific question is one that can have an answer and be tested. Avoid how and why questions.

3 0

3 years ago