Biology, 07.03.2020 05:10 autumnstalvey67

Select the correct statement about the immune system.
A- Adaptive immunity is characteristic of invertebrates and vertebrates.
B- All antigen receptors produced by a single B or T cell are identical and bind to the same epitope.
C- Antibodies are secreted by T cells.

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Select the correct statement about the immune system.
A- Adaptive immunity is characteristic...