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IRISSAK [1]
3 years ago
7

What are the main organs of the respiratory system?

Biology
2 answers:
olga55 [171]3 years ago
8 0
The lungs and heart are used in the respiratory system
Rainbow [258]3 years ago
4 0
It is the heart and lungs of course
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The given statement is False.

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During the prophase stage of mitotis, the chromatin starts becoming more condense. Histone protein is a basic protein which is responsible for initial and basic packaging of chromatin into nucleosome.  

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