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skad [1K]
3 years ago
14

The period during which a heart chamber is contracting is called

Biology
1 answer:
pashok25 [27]3 years ago
8 0

Answer:Cardiac cycle- Systole

Explanation:

Systole is a part of the cardiac cycle which contract when some of the chambers of the heart muscles is filled with blood. Contraction takes place during systole which pumps blood out of the heart into the large blood vessels of the circulatory system and the blood then moves to all other body tissues and organs.

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Answer:

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True or false the typical X shaped chromosomes is the result of DNA replication​
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Answer:

True

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What would happen to the planets if the Sun no long had gravity?
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