a: Blue-green bacteria ~
b: plants
What: "Blue-green bacteria are like plants in two ways. They make their own food and they have cell walls. For many years blue-green bacteria were classified as algae. Like plants, blue-green bacteria contain chlorophyll and other pigments used to make food."
Useful?
Writer: Mr. Ower
LCC:
Where:
Date: Oct 25 2013 5:42 PM
# 4299 Critique Analogy