arushiverma555
15.01.2020 •
Biology
Which branch of anthropology involves excavating prehistoric sites or studying historic sites to understand early human ways of life?
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Ответ:
The correct answer is A) defending.
Explanation:
Antibodies correspond to proteins of the immune system which recognize and neutralize foreign agents to the body (eg viruses, bacteria, toxins). They are produced by type B lymphocytes. By recognizing foreign agents (antigen) the antibodies circulate in the blood attacking them and generating immunity, before a new attack by the same agent.