Life is a characteristic that distinguishes physical entities that have biological processes, such as signaling and self-sustaining processes, from those that do not, either because such functions have ceased (they have died), or because they never had such functions and are classified as inanimate. Various forms of life exist, such as plants, animals, fungi, protists, archaea, and bacteria. The criteria can at times be ambiguous and may or may not define viruses, viroids, or potential synthetic life as "living". Biology is the science concerned with the study of life.
The answer is B.. If u can not talk while exercising it it too intense..you need to be able to do simple things while exercising..
Answer:
True
Explanation:
Physical dependence is a state in which the body relies on a drug in order to funciton