bacteria
the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are sometimes a cause of disease
เชื้อแบคทีเรีย
the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are sometimes a cause of disease
เชื้อแบคทีเรีย