Fill in the sentence-

All organisms are composed of one or more _______.

Fill in the sentence-

The cell is the basic unit of ________.

What organelle is the stiff outer barrier of a plant cell?

What organelle is responsible for transforming energy in food into a form cells can use to carry out their work?

What organelle is the gel-like fluid thst takes up most of the space inside a cell?

What organelle contains the cell's DNA?

What organelle is the structure that surrounds the cytoplasm of a cell?

What organelle is the structure that contains chlorophyll in a plant cell?

What organelle makes proteins?