Final answer:
Most bacteria are neutrophiles, growing best at a neutral pH around 7, not in acidic environments, making the statement false. Some bacteria are acidophiles, thriving in acidic conditions, and others are alkaliphiles, preferring basic conditions.
Step-by-step explanation:
It is false to say that most bacteria grow in well acidic environments. Actually, most bacteria are neutrophiles and grow optimally at a pH close to 7.0, which is considered neutral pH.
While acidophilic microorganisms do exist, such as Lactobacillus and sulfur-oxidizing Sulfolobus spp., and thrive in strongly acidic environments, they are not representative of the majority of bacterial species.
On the opposite end, there are alkaliphiles, which prefer a basic pH between 8.0 and 10.5. These extremophiles, including the likes of Alkaliphiles have evolved to survive in such conditions through various adaptations such as modification of the proton motive force, changes in protein structure, and active transport mechanisms.