Answer:
B) electron - negative charge.
Explanation:
Answer: Because Isabel, where she lives, is salt water which contains salt.
Explanation:
Antigens<span> are foreign particles, usually proteins, which are capable of generating an immune response in the body, a property known as immunogenicity. This immune response consists of specific </span>antibodies<span> which are generated by plasma cells as a result of exposure to a specific epitope presented by the </span>antigen<span>.</span>