Answer:
Integral membrane proteins are permanently embedded within the plasma membrane. They have a range of important functions. Such functions include channeling or transporting molecules across the membrane. Other integral proteins act as cell receptors
Explanation: HOPE U GET AN A HAVE A GREAT DAY!!!
The beginning of the Eocene Epoch Era.
Everything we have today is because of the industrial revolution
An eon is 1.05 billion years and an era is 350 million years
Your answer is "tiny structures in the cell that carry out the activities."
