The dead element present in the phloem is

Which of the following tissues has dead cells?

The muscular tissue which functions throughout life continuously without fatigue is

Name the following and give one characteristic of each:
$(a)$ Living tissue that provides mechanical support in plants.
$(b)$ Highly specialised cells for being stimulated and then transmitting the stimulus very rapidly within the body of animals.
$(c)$ Animal tissue with elongated cells and contractile proteins responsible for movement.

$(a)$ Differentiate between meristematic and permanent tissues in plants.
$(b)$ Define the process of differentiation.
$(c)$ Name any two simple and two complex permanent tissues in plants.

What are the two basic components of a connective tissue?