A two-layered arrangement of phosphate and lipid molecules that form a cell membrane, the hydrophobic lipid ends facing inward and the hydrophilic phosphate ends facing outward. concentration gradient

passive transport

prokaryotic cell

phospholipid bilayer

I think it's phospholipid bilayer

Explanation:

Im sorry if that is wrong.

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i think the answer is false i   hope this

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.