Which tissue is derived from tunica

Root hairs are found

Root hairs are the

Stomata are the component of

Mature wood stem has a peripheral water proof tissue with opening in the form of scars on its surface. They are

Plant cells that are photosynthetically active are found in the ...$A$... layer of leaves and are ...$B$....

Choose the correct combination of $A$ and $B$ from the below given options