Answer:
b emotional change is the best answer
This is how vaccines are used. You introduce the antibodies in a vaccine so the person builds up an immunity and never develops the disease
Answer: c. supported the hypothesis
Explanation:
Note: Hypothesis are considered to be verified and true if the data supports the hypothesis.
Answer:
Mainly immune system is made up of whit blood cells. But other compositors are -
- Antibodies
- Complement system
- Lymphatic system
- Bone marrow
- Thymus
Hope it helps!!
