Over the years, bacteria have become less sensitive to antibiotics used for medicinal and sanitation purposes. This lack of sensitivity is termed antibiotic resistance. How is antibiotic resistance an adaptation?

The trait giving bacteria antibiotic resistance has become common, giving bacteria with the trait a selective advantage.

Explanation:

answer; i believe that the correct answer is; ///bodies of water store heat during the day and release it at night;

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.