Which is correct for pneumatophores?
(i) Breathing roots
(ii) Roots of mangroves
(iii) Gives support to the plant
(iv) Facilitate aeration
Assertion (A): Avicennia roots are erect, peg like structures with numerous pores through which air circulates. Reason (R): These roots are seen above the ground for the purpose of gaseous exchange called as breathing roots, or pneumatophores.
What are stilt roots and pneumatophores?