Which of the following statements explains why there is an elastic layer found in arteries, but not veins? the total length of arteries in the body is more than the total length of veins, and the elastic layer push the blood over the longer length. valves present in veins provide a mechanism for withstanding high blood pressure flow going through veins. arteries are thicker than veins, and the elastic layer is necessary to support the additional weight of arteries. blood pressure is higher in arteries than veins, and the elastic layer maintain the structure of the artery.
Answers: 3
Biology, 21.06.2019 16:10, eliLoumbardia
Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.
Answers: 1
Biology, 22.06.2019 11:00, kingje1477
At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary
Answers: 2
Biology, 22.06.2019 19:30, Dreamer05
5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]
Answers: 1
Which of the following statements explains why there is an elastic layer found in arteries, but not...
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