It depends on how old you are.
Peripheral would be the answer
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Work is not done when you carry an object forward. You may have learnt that carrying an object and moving horizontally at a constant velocity has no work done. The truth is, there is a slight amount of work done due to overcoming air resistance in the horizontal direction.
Answer:
D. phospholipid bilayer
Explanation:
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The seven levels of classification are Kingdom, Phylum, Class, Order, Family, Genus, and Species.