P1 - Gravity is a B**** for cardiovascular systems. ex snake.
p2 - similar case given. sea snake.
p3 - adaptation, head close to heart. other snakes.
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1. The passage provides information in support of which of the following assertions?
Lines to read : when removed from the water and tilted at various angles with the head up, however, blood pressure at their midpoint drops significantly, and at brain level falls to zero.
(B) An organism's reaction to being
...
p2 - similar case given. sea snake.
p3 - adaptation, head close to heart. other snakes.
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1. The passage provides information in support of which of the following assertions?
Lines to read : when removed from the water and tilted at various angles with the head up, however, blood pressure at their midpoint drops significantly, and at brain level falls to zero.
(B) An organism's reaction to being
...
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