a: Microvilli ~
b: little hairs sticking out
What:
"These microvilli are like little hairs sticking out. They grab passing food particles and use enzymes to break them down so the food can be absorbed by the body."
Useful?
Writer: Christie Burnett
LCC:
Where:
Date: Jan 27 2015 4:54 PM
# 7167 Critique Analogy