The matrix of bone is composed of

Which of the following cartilage is present on the ends of long bones?

What do mast cells secrete?

Which of the following type of tissue is being described by the given statements?
$(i)$ They are named because of their special function of linking and supporting other tissues/organs of the body.
$(ii)$ They include cartilage,bone,adipose and blood.
$(iii)$ They provide strength,elasticity and flexibility to the tissue.
$(iv)$ They also secrete modified polysaccharides,which accumulate between cells and fibres and act as matrix.

Newborn mammals generally do not shiver despite lower outside temperatures because of:

Identify the given connective tissues in the figure.