Answer: D
Explanation: the pioneer species is the first species to live in an environment
Acceleration is the rate of change in velocity
Answer:
Epitopes.
Explanation:
Polyclonal response may be defined as the immune response that ensures the recognition and killing of the antigen. A particular antibody is produced to kill the specific antigen.
Antigens contain epitope that binds with the paratope of antibody.. The polyclonal response is generated due to the presence of multiple epitopes of the antigen. Polyclonal response increases the chances of development of auto immune disease.
Thus, the answer is epitope.
I think the best answer would be culture. This is because all these aspects would motivate people going to the weight loss canter as well as health club in an attempt to live responsibly and healthy. In turn this would promote the business of those who own the centers as many individuals have adopted those aspects.