A cell membrane can me compared to a wall, one that is flexible and malleable but strong enough to repel unwanted things from the cell. it also keeps the cell together in its shape and form
A. Average weather conditions over extended periods of time
Answer: A.They contain plants that purify water.
<span>The weathered mountain will appear rounder in shape.
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Answer:
Waxes does't contain fatty acids,glycerol and a phosphate group.
Explanation:
Car wax and bee wax contain ester bonds, fatty acids and long chain hydrocarbons but they don't possess fatty acid, glycerol,and a phosphate group.
