Name the kind of tissue found

At the tip of plant roots.

Name the kind of tissue found

At the lower surface of a leaf.

Name the kind of tissue found

In the walls of the veins of the leaves.

Name the kind of tissue found

As gritty masses in the pulp of pears.

Write one word for each of the following:

A group of cells to perform a specific function.

Write one word for each of the following:

Cells least specialized in the plants.