How does secondary growth takes place in the dicot stem?       or     Explain how cork cambium is formed? Pls explain in simple words

Draw illustrations to bring out anatomical difference between

(a) Monocot root and dicot root

(b) Monocot stem and dicot stem

explain what is promeristem,primary and secondary meristmatic tissues.

is collenchyma tissue present in monocots?and arethey present in roots of plants?

cuzi find to reallycontradictory statements in two books. so please tell me

 What are the functions of Cambium

What is the difference between open and closed type

What is cortex,protoderm,leaf primordium?

How are exarch and endarch conditions differ anatomically in sten and root?

what is meaning of the 'epipetalous'?

Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or dicot stem? Give reasons.

old ncert book of biology of any year between 2004-2008

How is secondary growth accomplished in dioct root

 difference between bark and cork?

what is phellem and phellogen in simple language