Answer:
Each B cell produces a single species of antibody, each with a unique antigen-binding site
Explanation:
Answer:
This is so simple. Read your lesson. If you cheat like this you'll never get through the rest of the course.
Explanation:
Answer: 1 high blood pressure
2 headaches 3 nosebleeds 4shortness of breath
Explanation:
Each parent give you 23 chromosomes
