Answer:
A
Explanation:
I dont really know i just guessed i dont get this type of stuff
Dwarfs: B
Giants: C
Main sequence stars: D
Supergiants: A
Hope this helped
Answer:
A
Explanation:
It allows the cell to control what materials enter and leave.
They both transport ions, sugars, and salts across the membrane
The correct option is A.
The nature is organized in such a way that, one organism's waste is what the other organism will use as its own resources. For instance, during the process of photosynthesis, the oxygen that is produced as the by product of the photosynthesis process is what humans use to carry out their own breathing process.