Answer:
Explanation:
When the body senses foreign substances (called antigens), the immune system works to recognize the antigens and get rid of them. B lymphocytes are triggered to make antibodies (also called immunoglobulins). These proteins lock onto specific antigens.
Answer:
A undercarriage with four or six wheels at the end of a railroad car
Explanation:
I hope I helped
False.
power = force times velocity
Diabetes, its the leading disease in children with obesity