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All animals have a system for exchanging carbon dioxide and oxygen with their surroundings. What do all of these systems have in common?
A. All involve the active transport of gases across membranes.
B. All include airways, such as the trachea, that carry air to the mouth.
C. All involve gas diffusion across moist, selectively permeable membranes.
D. All involve organs or tissues that are dedicated to gas exchange and fulfill
no other functions.
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The organelle pictured is found in cells of and is theorized to have once been an independent organism.
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28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?
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The starting materials in a nuclear change have a total mass of 2.3465 x 10-27 kg. after the change, the resulting materials have a mass of 2.3148 x 10-27 kg. how much energy was released during the change? 2.85 x 10-12 2.08 * 10-10 j 0 211 * 10-10 j 8.56 * 10-43
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All animals have a system for exchanging carbon dioxide and oxygen with their surroundings. What do...
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