The main function of the cell membrane is to

Here are the answers to the questions:

1. The main function of the cell membrane is to
The cell membrane is a selectively permeable barrier that controls the passage of substances into and out of the cell.

• C. regulate movement of substances

2. The cell theory was first proposed by
Matthias Schleiden and Theodor Schwann are credited with formulating the cell theory, stating that all living things are composed of cells and cell products.

• A. Schleiden and Schwann

3. One of the following organelle is responsible for photosynthesis?
Photosynthesis, the process by which plants convert light energy into chemical energy, occurs in chloroplasts.

• B. chloroplast