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ExtremeBDS [4]
3 years ago
8

Why does the respiratory system need to pass oxygen to the blood?

Biology
2 answers:
Arisa [49]3 years ago
5 0
It's need to pass oxygen to the blood to the respiratory system work properly I think that the answer
Natalija [7]3 years ago
3 0
 <span>So that the oxygenated blood can go through the circulatory system and pass on the oxygen to the cells in the tissues; without it the tissues will die.

Hope this helps !

Photon</span>
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Which of the following best sequences the functions of the digestive system from start to finish?
Musya8 [376]
Saliva(mouth)
Esophagus
stomach
small intestine
  villi: absorbs nutrients                 
large intestine                                Helper organs
turns food into a solid                    Liver :makes bile
rectum                                        Gall Bladder: stores bile
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8 0
3 years ago
Are physical characteristics of an organism not genetically passed down?
Tomtit [17]
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—Evidence—

A characteristic that an organism can pass on to its offspring through its genes.

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6 0
3 years ago
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Firlakuza [10]
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5 0
2 years ago
There are places in the world where the forests have been destroyed and trees no longer grow. What needs to take place for a for
Arlecino [84]

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5 0
3 years ago
Read 2 more answers
"susan is consuming 70 grams of protein per day on her 2,000-kilocalorie-per-day diet. what percent of susan's diet is protein?"
nirvana33 [79]
The answer to this question would be: 14%
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protein percentage= protein calorie/ total calorie 
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6 0
3 years ago
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