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Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption? A. Mammals B. Birds C. Amphibians D. Fish
Birds utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption.
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Asked 1/4/2018 9:46:46 PM
Updated 1/4/2018 11:24:35 PM
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Birds utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption.
Added 1/4/2018 11:24:35 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/5/2018 12:08:26 AM]
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In contrast to ectotherms, endotherms A. need less to eat. B. create and conserve body heat better. C. are more efficient in warm environments. D. maintain a lower metabolic rate.
Weegy: In contrast to ectotherms, endotherms create and conserve body heat better. (More)
Question|Asked by Mickey15082
Updated 1/5/2018 1:15:23 AM
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What characteristic is shared by birds, salamanders, and sharks? A. Four limbs B. Endothermy C. Lungs D. Jaws and paired appendages
Question|Asked by Mickey15082
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Updated 1/5/2018 1:13:49 AM
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Jaws and paired appendages are characteristics shared by birds, salamanders, and sharks.
Added 1/5/2018 1:13:49 AM
This answer has been confirmed as correct and helpful.
Unlike sexual reproduction, vegetative reproduction A. requires flowers. B. needs gametes. C. is dependent on fertilization. D. produces offspring by mitosis.
Question|Asked by Mickey15082
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Updated 1/4/2018 11:23:33 PM
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Unlike sexual reproduction, vegetative reproduction produces offspring by mitosis.
Added 1/4/2018 11:23:33 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/5/2018 12:08:46 AM]
Which of the following is not an ultimate goal of science? A. Understand patterns B. Make predictions C. Give explanations for natural events D. Produce unchanging, absolute answers
Weegy: Produce unchanging, absolute answers is not an ultimate goal of science is not an ultimate goal of science. (More)
Question|Asked by Mickey15082
Updated 192 days ago|11/12/2018 3:26:31 PM
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Like logistic growth, exponential growth A. reaches its carrying capacity over time. B. is slowed by limiting factors. C. can be plotted in the shape of an S curve. D. exhibits a period of rapid growth as the population size increases.
Question|Asked by Mickey15082
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Updated 1/5/2018 1:26:30 AM
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Like logistic growth, exponential growth exhibits a period of rapid growth as the population size increases.
Added 1/5/2018 1:26:30 AM
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