Hardwood trees have a lot of bark.
(I hope this is good enough.)
Ans: Cells are so small because it allows them to have a better surface area to volume ratio. This makes it much easier for the cell to bring in necessary nutreints and excrete wastes. Also the smaller the cell is, the less time it takes to replicate the small cell as opposed to a bigger cell.
Gasse you cant see and liquid you can see or toch and feel them
hope that helps
Answer:
option A
Explanation:
Energy gotten from the prey will be transferred up to the food chain.
so directly or indirect, all other members of the food depend on this energy
The answer is D,Nucleus I think
