The intestine absorbs digested food materials. Which type of epithelial cells are responsible for this?

What are blood platelets?

Describe the structure and function of different types of epithelial tissues. Draw a diagram of each type of epithelial tissue.

If a potted plant is covered with a glass jar,water vapours appear on the wall of the glass jar. Explain why?

Note the relationship between the first pair of words and accordingly fill in the blank.
$(a)$ Salivary Gland : Glandular Epithelium : : Respiratory tract : . . . . . .
$(b)$ Flexibility : Collenchyma : : Hardness : . . . . . .
$(c)$ Cutin : Epidermis : : Suberin : . . . . . .
$(d)$ Plasma : Blood : : Axon : . . . . . .

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