what are antigens and ❔❓
Answers
Answered by
2
Answer:
a substance that enters the body and starts a process that can cause disease. The body then usually produces substances (antibodies) to fight the antigens
Answered by
1
Answer:
ANTIGEN DEFINITION
Explanation:
An antigen is a molecule that stimulates an immune response by activating leukocytes (white blood cells) that fight disease. Antigens may be present on invaders, such as bacteria, viruses, parasites, fungi, and transplanted organs, or on abnormal cells, such as cancer cells.
Similar questions