Home
Class 7
BIOLOGY
Fill in the blanks The rhythmic expansio...

Fill in the blanks
The rhythmic expansion and contraction of the heart is called ______ .

Promotional Banner

Similar Questions

Explore conceptually related problems

A single isolated contraction of the muscle firbre is called

Fill in the blanks: An image which can be obtained on screen is called ____ image.

Rhythmical contraction is noticed in

Fill in the blanks The average weather taken over a long time is called______ .

Fill in the blanks: The combination of two or more cells is called a_____ .

Fill in the blanks: The contraction of the____pulls the bones during movements.

Fill in the blanks Kidneys eliminate the waste materials in the liquid form called______ .

Fill in the blanks In photosynthesis, solar energy is absorbed by the pigment called ______.

Fill up the blanks: The method of separating seeds of paddy from its stalks is called____.