Biology, 27.06.2019 02:50 josephvaldez518
Match the following terms and definitions. 1. a fluid of lymph and blood that circulates within invertebrates interferons 2. protein cells that assist in fighting infection and disease nephron 3. type of leukocyte that makes up the specific immunity system; capable of building immunity to a disease lymphocyte 4. excretory tubules in insects and spiders that empty into the intestine hemolymph 5. the functioning unit of the kidney that produces urine malpighian tubules 6. tubes in flatworms and earthworms that excrete waste nephridi
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All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
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The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the
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Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food
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Match the following terms and definitions. 1. a fluid of lymph and blood that circulates within inve...
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