Science, asked by jii, 1 year ago

What is relax,contract , expands, dilates. In bio logy. Give answer in contrast with class 10 science topic the heart.
Plz give the simple meaning of it.you can answer it in hindi.

Answers

Answered by MikasaJeager0001
1
Relax - To loosen up something
Contract - To shrink/become reduced in size.
Expand - To become larger in size,to spread apart/widen
Dilate - To grow wide/to extend in all directions.
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