[A] :  Cartilage (Protein matrix) and Bone (Cal- cium matrix) are rigid connective tissue.  [R]:
Channel: Doubtnut
Date: 2020-05-03

[A] :  Cartilage (Protein matrix) and Bone (Cal- cium matrix) are rigid connective tissue.  [R]: Blood is a connective tissue in which plasma is the matrix.