A baby's immune system is not fully developed until he/she is about six months-old. In the meantime, pregnant mothers pass immunoglobulin antibodies from their bloodstream, through the placenta, and to the fetus. These antibodies are an essential part of the fetus's immune system. They identify and bind to harmful substances, such as bacteria, viruses, and fungi that enter the body. This triggers other immune cells to destroy the foreign substance.
Answer:
In the physical sciences, subatomic particles are smaller than atoms. They can be composite particles, such as the neutron and proton; or elementary particles, which according to the standard model are not made of other particles.
Explanation:
Answer:
it is important that the president represents the people it is ridiculous that my friend thinks otherwise it is good that I don't think that way it is sad that many people passed from C19.
Explanation:
Erosion control have these three terms (<span>trees, contouring, terraces</span><span>) in common.</span>
Answer:
1: a
2: d
3: b
4: c
5: d
6: b
7: b
8: c
9: c
10: d
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