A group of cells that work together is called

This specialised cell is

The shape of this root cell allows it to

This is a pallisade cell containing many chloroplasts for

What does the plant use as well as water in photosynthesis?

What does the plant produce in photosynthesis as well as sugar?

The energy needed for photosynthesis comes from

Photosynthesis takes place in organelles in the plant cell that are called

Cells are mostly filled with

The outside wall of the cell is called the

Starch is made of

Carbon dioxide for photosynthesis comes from

Waterweed produces bubbles in the presence of light. What is in the bubbles?

In an experiment, the variable we measure is called the