The answer is Amino acids
Identify the immune response described as nonspecific or specific.
Specific response creates an immediate response to pathogens that enter the body
Nonspecific response evident by a sneeze, cough, fever, or other physical symptom
Specific response recognizes antigens present on pathogens and attacks the pathogen withantibodies
Specific response builds immunity to specific diseases that had previously entered the body
Nonspecific response does not target specific pathogens.
1. the top layer is the youngest
Sorry but I don’t know the rest
Answer:
1. nonliving matter that living organisms need to survive
2. bacteria
3. plants
4. animals
Explanation: