In order to develop good sleep hygiene, one should strive to do all of the following except . A. Exercise right before bed B. Avoid caffeine before bedtime C. Avoid food at least an hour before sleep D. Establish a sleep-friendly environment.

A exercise before bed

Explanation:

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up