The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function ?

Given below is the diagrammatic sketch of a certain type of connective tissue. identify the parts labeled A, B, C and D and select the right option about them

The supportive skeletal structures in the human external ears and in the nose tip are examples of

As compared to a dicot root, a monocot root has