Fats are stored in the human body in which of the following?

Identify the following tissues:
$(a)$ The epithelial tissue which has pillar-like tall cells.
$(b)$ The cells of this tissue are filled with fat globules.
$(c)$ The movement of this tissue pushes the mucus forward to clear the respiratory tract.
$(d)$ It gives buoyancy to the lotus to help it float.
$(e)$ This tissue is present in lung alveoli.

Which structure protects the plant body against the invasion of parasites?

Give reasons for the following:
$(i)$ Cells of sclerenchyma tissue have a narrow lumen.
$(ii)$ Branches of a tree move and bend freely in high wind velocity.
$(iii)$ It is difficult to pull out the husk of coconut.

Nervous tissue is not found in

What are vascular bundles?