Diffusion can be defined as active transport of particles up a concentration gradient. movement through a cell membrane using energy from atp movement of particles from a region of high concentration to a reaigon of low conentration movement of particles from a region of low concentration to a regoin or to a high region
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Which group of chordates does notpossess true backbones? a. birds b. frogs and toads c. lampreys d. crocodilians
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Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?
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Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)
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What is the difference between an igneous, sedimentary and metamorphic rock
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Diffusion can be defined as active transport of particles up a concentration gradient. movement thr...
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