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Contact forces have a stronger impact on motion, compared to noncontact forces
The cell membrane consists of three classes of amphipathic lipids: phospholipids, glycolipids, and sterols. The amount of each depends upon the type of cell, but in the majority of cases phospholipids are the most abundant, often contributing for over 50% of all lipids in plasma membranes.
Answer: Shared
Explanation: A covalent bond involves electrons being shared between atoms.
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