Both lipids and carbohydrates can be used by the cell as A
sources of energy.
B
replacements for salts.
с
building blocks for RNA
D
catalysts for metabolic reactions.

What happened to rosalind franklin in 1956?

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?