Biology, 28.01.2021 01:00, ndkdidnfnk
Complete separation of pulmonary and systemic circulation is required in order to provide
A. increased cardiac output
B. increased ventricular contraction
C. Stronger ventricular contraction
D. more efficient oxygenation of the blood.
Answers: 1
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Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds
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Complete separation of pulmonary and systemic circulation is required in order to provide
A. increa...
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