A parasite invades the species and causes its population to decline because a biotic factor is a living factor that affects a species
Answer: Antibodies are proteins that are found in the body on the surface of red blood cells and in the blood plasma ,they are very sensitive to foreign bodies and bad viruses and bacteria,when they notice the presence of anything that poses harm or a threat to the body system,they track it down and fight/destroy it.
Antibodies also play crucial role in hemostasis(stoppage of bleeding) in the sense that when the body is wounded or when someone gets a cut antibodies that are found in the plasma and some substances found in the platelets are released to play a role in sending signal to the blood clotting factors in the blood to be released to arrest the bleeding and prevent the person from bleeding out their entire blood.
UV rays reacting with the O2 molecules
I might be wrong a little but
Hope the helps :)
tolerate conditions that are normally fatal
Answer:
People are call people because a group of human being in a group is call people; we're all people.
Explanation:
