Biology, 05.12.2019 17:31 latoyatuggle23
Which increase gas exchange? (choose all correct) group of answer choices: a) increased pressure gradient for carbon dioxide excess fluid in and around the alveoli b) increased membrane thickness high available surface area.
Answers: 2
Biology, 21.06.2019 14:30
One group of reptiles, characterized by the fossil ark metal x
Answers: 3
Biology, 23.06.2019 00:00
Brainlest awardhow does smoking and arterial plaques increase the risk of hypertension? (2 points) select one: a. both increase blood volume. b. both decrease blood volume.c. both expand the diameter of the blood vessels. d. both constrict the diameter of the blood vessels.
Answers: 1
Biology, 23.06.2019 01:00
(05.01 mc) west indian manatees are large aquatic mammals that live in rivers and near shore estuaries, especially in florida. they have two flexible front flippers with three or four toenails, similar to elephant toenails. though they lack hind limbs, manatees have vestigial pelvic bones, as shown in the diagram. manatee and elephant skeletons are shown side-by-side. the manatee, an aquatic animal, has a skeleton that has two large front limbs and two very tiny hind limb bones that do not form actual limbs. the elephant has four large limbs. which of the following answer choices best describes how evidence of the manatee toenails and pelvic bones supports the scientific theory of evolution of these animals? (1 point)
Answers: 2
Which increase gas exchange? (choose all correct) group of answer choices: a) increased pressure g...
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