Answer: F stands for feather R stands for red and W stands for white.
Explanation:
The aorta is connected to the left side of the heart and carries blood full of oxygen to the rest of the body
B. Rough Endoplasmic ⇒ Golgi Apparatus ⇒ Plasma membrane
Answer:
it would not be protected.
Explanation:
I say this because without protection (cell wall) everything would go wrong in a plant cell or whatever got a cell wall.
The last one
Cell,tissue,organ,organ system,organism
