Which of the following describes pulmonary veins?
a, return blood to the right atrium o...
Which of the following describes pulmonary veins?
a, return blood to the right atrium of the heart
b, transport blood rich in carbon dioxide to the lungs
c, transport oxygenated blood to the left atrium of the heart
d, split off the pulmonary trunk
e, transport oxygenated blood to the lungs
Answers: 1
Biology, 22.06.2019 08:00
The pronunciation aid that determines the stress placed upon a syllable is the
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Biology, 22.06.2019 15:30
Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
Answers: 3
Biology, 22.06.2019 19:30
How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.
Answers: 1
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