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mixer [17]
3 years ago
15

The circulatory, or cardiovascular system, is composed of

Biology
2 answers:
ser-zykov [4K]3 years ago
5 0
<h3>Answer:</h3><h2>(C) Heart, Blood and Blood vessels. </h2><h3>Explanation:</h3>

The circulatory system is composed of blood vessels that take blood apart from and towards the heart. Arteries move blood aside from the heart and veins bring blood back to the heart. The circulatory system offers oxygen, nutrients, and hormones to cells, and eliminates decay products, like carbon dioxide.

miv72 [106K]3 years ago
4 0
The answer is a heart, arteries, and veins
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What other compound must be present along with urea for the urease enzyme to break down urea?
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Water is the compound must be present along with urea for the break down of urea.Thus, option B is correct.

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Urea and water combined together and results  into the production of carbon dioxide and ammonia with the help of urease enzyme.

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Your question is incomplete,but most probably your full question was,

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7 0
1 year ago
Which of the following statements is true concerning catabolic pathways?
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The options are incorrect. The correct question with options is:

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