What are fascia ?

What is renal fascia?

(A) What are Casparian strips and what is their function ? (B) Define concentric vascular bundle. What are their types ? (C) What is wood botanically ?

What are reactants ? What are products ?

What is hypothesis? What are variables?

What are chiasmata? What is their significance?

What is Fermentation? What are the uses of it?

What are tears, and what are their functions?