Question

what is the main material that bacteria cell walls are made from? amylose actin peptidoglycan

Explanation:

To determine the main material of bacterial cell walls, we analyze each option:

• Amylose is a component of starch in plants, not bacterial cell walls.
• Actin is a protein involved in cell movement and structure in eukaryotes, not bacteria.
• Peptidoglycan is the primary structural component of bacterial cell walls, providing rigidity and shape.

Answer:

C. peptidoglycan (Note: Assuming the options are labeled A, B, C with A: amylose, B: actin, C: peptidoglycan. If the original options had different labels, adjust accordingly. Here, the third option is peptidoglycan, so the correct answer is the option with "peptidoglycan".)