Distinguish between the following :
(a) Cartilage and bone on the basis of matrix.
(b) Blood and lymph on the basis of components.
(c) Simple tissues and complex tissues on the basis of constitution of cells.

Explanation

(a) Matrix of cartilage may or may not have calcium salts whereas calcium salts, mainly calcium phosphates,
(b) Blood consists of plasma, erythrocytes, leucocytes and platelets whereas lymph consists fo plasma and leucocytes.
(c) Simple tissue is made up of similar cells whereas complex tissue is made up of two or more than two types of cells.