Protects the plant from losing water. The sharp needles of the tree mean that is has less surface area for the sun to make contact. They may also have differently shaped stomata, in order to prevent water loss
All cells have a plasma membrane, ribosomes,cytoplasm, and DNA
It should be 1830 or a possibility of 1850
You can get help structuring it, but you can't get someone to write it if it isn't your thoughts.