Answer:
D) Both
Explanation:
If the liquid cannot pass through the present phospholipid bilayer it must travel elsewhere left or right.
This is only 5 points and 2 is the answer
That blue section is called the “round”
Answer:
the outer layer of the star expands
Explanation:
Gravity pulls gas and dust together. A protostar forms as mass increases. A black hole forms as the core collapses.
