Step 8: Insert channel proteins into the membrane. Transport substances across the membrane. Note: You can only transport substances using channel proteins until there were
What is this process called?
to
Step 9: Moving from
substances. This is called
concentration requires the use of energy to
transport and uses: place answer in table)
1.
2.
Which is cell
Step 10: Carbohydrates are like identification badges. Cells that have different membrane
carbohydrates do different
The immune system uses the carbohydrates to
that your cells belong to and are not
or other foreign cells.