Question

Cell wall explain??​

Answer 1

The answer is explained In the attachment.....

Answer 2

★ CELLS

All living organisms are made of cells. A cell is the basic unit of structure of all living organisms. Plants and cells are made of trillions of cells. Some living organisms consist of only one cell, e.g bacteria. Cells are different in sizes, shapes, and functions.

Types of Cells :

• Skin cells cover boy and protect inner layers.
• Bone cells produce bones in shape and support bones.
• Nerve cells conduct messages to brain.
• White blood cells fight against germs cause diseases.
• Red blood cells transport oxygen around the body.
• Muscle cells contract and bring about movement.