Flexibility in plants is due to

$(a)$ 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.

$(a)$ Voluntary muscles are also known as skeletal muscles. Justify.
$(b)$ Give two structural characteristics of these voluntary muscles.

Nervous tissue is not found in

$(a)$ Draw the adipose connective tissue.
$(b)$ Mention one region in the body where this tissue is present and state one function of this tissue.

State whether the following statement is true or false:
All epithelium is usually not separated from the underlying tissue by an extracellular fibrous basement membrane.