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The diaphragm contracts, chest cavity expands.
What type of feeding? Used by many insects, hummingbirds, and some bats.
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Fluid feeding
Protein
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Protease.......amino acids
What are the three parts of chemical breakdown
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Polymer, Enzyme, and Monomer
What is true about closed circulatory systems?
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Blood can be delivered rapidly under high pressure.
Only energy from what type of digestion can be captured?
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intracellular
Mechanical digestion?
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