Question

which statements describe functions of antibodies? select two options. they maintain the cells shape. they regulate cell processes. they protect the body from infectious agents. they signal the immune system to destroy pathogens. they speed up biochemical reactions. they send electrical signals.

Explanation:

Antibodies are part of the immune - system. They bind to infectious agents (pathogens) and mark them for destruction. They also signal the immune system to destroy pathogens. Maintaining cell shape is a function of cytoskeletal elements, regulating cell processes is done by various regulatory molecules like hormones and transcription factors, speeding up biochemical reactions is the role of enzymes, and sending electrical signals is related to neurons.

Answer:

They protect the body from infectious agents.
They signal the immune system to destroy pathogens.