What are the characteristics of sclerenchyma?
Sclerenchyma:
sclerenchyma tissues are thick and dead beacuse of the deposition of what?
Which of the following statements are true :
(I) Uneven thickening of the cell walls is a characteristic of sclerenchyma.
(II) Tracheids are the chief water transporting elements in gymnosperms.
(III) Companion cells are devoid of nucleus at maturity.
What are the characteristics of mitochondria?