In desert plants, the rate of water loss is reduced due to the presence of:

List any two differences between the structure and location of striated and unstriated muscles.

Nervous tissue is not found in

Which of the following tissues has dead cells?

$A$ nail is inserted in the trunk of a tree at a height of $1$ metre from the ground level. After $3$ years,the nail will:

Draw well-labelled diagrams of various types of muscles found in the human body.