I think the answer is sample 1
Hope this helps!
Generally speaking, identify the overall structure of the cell membrane. Hydrophilic is water loving/attracting. The portion of the bilayer that is hydrophilic is the phospholipid of the cell membrane head. ... The portion of the bilayer that is hydrophobic is the phospholipid of the cell membrane tails.
Photosynthetic organisms use sunlight to provide the energy necessary to combine carbon dioxide and water to form organic molecules and ATP. Those same photosynthetic organism also use cellular respiration to breakdown those organic molecules whenever there is an energy demand greater than what can be provided by photosynthesis or in the absence of light.
A 100-pound bag of makes 345 pounds of nitrogen with hydro
