antibodies activate the complement system. a complement system consists of a number of small proteins found in the blood. when an antigen attacks the body, the body responds by producing antibody to that antigen. antibody binds to antigen forming an antibody antigen complex. this complex has the ability to activate compliment system. the end result of activation of compliment system is activation of phagocytes that attack foreign cells in the body. activation of compliment also stimulates inflammation that leads to attraction of more phagocytes.
Answer:
respiratory
Explanation:
The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs, and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.
I am pretty sure the answer to your question is option C because the mitosis process is part of the cell cycle in which they are replicating into chromosomes and are separated into 2 new nuclei ,Then again Biology isn’t my best subject But hope this helped!
Arthropods are a group of organisms which possess an exoskeleton, <span>jointed appendages, and segmented bodies. This group mostly includes insects, arachnids, and crustaceans. Therefore, the answer to the question above would be option C: jointed appendages. Hope this helps.</span>