Biology, 16.10.2020 19:01 jackblacks
Place the labels to describe the role of the lungs and blood in transporting oxygen and carbon dioxide in the body. Blood cells transport carbon dioxide to the lungs. Oxygen from the lungs enters the alveoli in the lungs. Red blood cells supply oxygen to the cells of different organs in the body. Oxygen enters the red blood cells in the capillaries. Red blood cells collect the waste carbon dioxide.
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Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
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Biology, 21.06.2019 19:20
Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?
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Biology, 22.06.2019 02:40
Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy ´ ´ ´ ´ yy
Answers: 1
Biology, 22.06.2019 07:00
According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously
Answers: 2
Place the labels to describe the role of the lungs and blood in transporting oxygen and carbon dioxi...
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