are secreted by cells infected with viruses, alerting neighboring cells and protecting them from becoming infected.
A. Complement system globulins
B. Interferons
C. Granzymes
D. Pyrogens
E. Perforins

The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?