How do the lungs help us breathe? They pump oxygen through the blood vessels and carbon dioxide into the heart. They take in oxygen as we inhale and release carbon dioxide as we exhale. They take in oxygen as we inhale and release nutrients as we exhale. They take in nutrients as their muscles contract and release carbon dioxide as they rel
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Biology, 21.06.2019 22:00
Which excerpt from the land, part 4 best supports the claim that paul is a talented horseback rider? a/“figure that says more than anything else! now, i want to ride that stallion! " b/my daddy shook his head. "paul only rides horses he knows. ” c/? i glanced over at the other rider. the fellow was older than i, and had the weight of a man on him. d/a man out of alabama, man name of ray sutcliffe, told my daddy i was such a good rider, he wanted me to ride some races for him.
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Biology, 22.06.2019 12:30
When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles
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Biology, 22.06.2019 16:30
Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england
Answers: 1
How do the lungs help us breathe? They pump oxygen through the blood vessels and carbon dioxide into...
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