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

Bone matrix is rich in

Name the connective tissue that is found between skin and muscles.

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

How will you classify permanent tissues in plants?