The job of the human heart is to circulate blood through all of the body's arteries, capillaries, and veins. The job of the human lungs is to supply the small amount of blood in them with oxygen.
The interaction of these two parts of the human body results in a system that
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circulates oxygen-filled blood throughout the body.
removes old blood from the body.
turns the protein in blood into food energy for the digestive system.
breaks down food energy, and turns it into heat.
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Biology, 21.06.2019 17:00, TexaSuperdude
When organisms are classified ,they are given a two part name
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Biology, 22.06.2019 11:30, itssergioa
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Biology, 23.06.2019 00:30, crodriguez87
Ts assignment - snow day assignment genetic variation and natural selection natural selection relies on genetic variation. in any population of beetles, there are alleles for brown or green color. what happens to the genotype and the phenotype of the beetle population when there are distinct advantages and disadvantages due to color? order the steps that take place during natural selection in this beetle population.
Answers: 3
The job of the human heart is to circulate blood through all of the body's arteries, capillaries, an...
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