Which type of substances can bacteria NOT grow in?

Bacteria thrive in moist conditions, as water is essential for their growth. Therefore, environments that are cold, particularly those that are not held at optimal temperatures for bacterial proliferation, serve as a deterrent to bacterial growth. Cold environments typically reduce the metabolic rate of bacteria, inhibiting their ability to multiply.

High-acid foods are also not conducive to bacterial growth, as many bacteria find it challenging to survive in highly acidic conditions. Similarly, while some bacteria do require oxygen to grow, there are also many that can grow in anaerobic conditions (without oxygen).

Thus, understanding these factors is critical in food safety and handling, as controlling moisture, temperature, pH levels, and oxygen availability can greatly influence the growth of bacteria and help to prevent foodborne illnesses.