A. The connective tissues that protect the inside of the arteries and veins.
Answer:
The correct answer is- IgA
Explanation:
There are five types or class of antibodies found in the human body these are IgA, IgM, IgD, IgE, and IgG. Out of these five class IgA antibody is found in an abundant amount in the mother's milk or colostrum.
Infant take this antibody from the mother through breastfeeding which protects the infant from may pathogenic microbes. The immunity in which antibodies are taken from outside is called passive immunity.
Therefore the passive immunity source that is given by the mother to baby through breast milk is called IgA.
Your body may do several things to decrease the amount of water. This includes sweating, urinating, or even vomiting. Too much water could also cause stomach cramps.
Answer:
They could be called Gametes as they are inside the reproductive cells.