What is water considered? a. carbohydrates
b. proteins/amino acids
c. lipids/fats
d. vitamins/minerals
c. other

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

How does the nervous system affect the excretory system?

Archaebacteria use for movement. celia flagella pili cell walls