Answer:
b. gene expression is regulated
Explanation:
Several mechanisms exist in the cell which regulate the turning on or turning off of certain genes.
These mechanisms are collectively referred to as gene regulation. The regulation can occur in several ways, including;
The correct option is b.
Missed appointment letter
Lab results letter
Supply invoice
b. mutualistic species
c. keystone species
d. secondary consumer
b. False
Actually False I got it wrong when I chose true. Your welcome
B) comparative morphology is correct