Cork cells are made impervious to water and gases by the presence of

What are the two main components of blood? Why is blood considered a type of connective tissue?

Animal tissues are different from plant tissues. State the reasons.

Name the following tissues:
$(a)$ The connective tissue found between the skin and muscles.
$(b)$ The tissue which connects two bones.
$(c)$ The epithelial tissue which forms the lining of the kidney tubules.
$(d)$ The tissue which is present in the veins of leaves.

State whether the following statement is true or false:
Sclerenchyma is a tissue that makes the plant soft and flexible.

Which parts of our body are composed of nervous tissue? Name the cells that make up the nervous tissue.