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Mila [183]
3 years ago
12

Which is a key element found in all carbohydrates lipids proteins and nucleic acids

Biology
2 answers:
Leviafan [203]3 years ago
7 0

Answer:

try carbon

Explanation:

Katarina [22]3 years ago
4 0

Answer:

carbon

Explanation:

i got it right

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trapecia [35]
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6 0
4 years ago
The papillary muscles contract after the other ventricular muscles so that they can take up the slack on the chordae tendineae b
pogonyaev

Answer:

FALSE

Explanation:

Papillary muscles are found in the bottom chambers of the heart and attaches to the tricuspid  and bicuspid valve through tendons to facilitate blood flow during systole. It also prevent prolapse. These muscles contract before the contraction of ventricular muscles (or before the contraction of ventricles) by pulling chordae tendinae till the ventricles are relaxed. This helps in preparing the valves for high ventricular pressure

Hence, the given statement is false

8 0
3 years ago
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d1i1m1o1n [39]
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3 years ago
Define Aerobic<br><br> Thank you! :)
adoni [48]

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5 0
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