Answer:
an agglutinogen is any antigen, or foreign cell, toxin, bacteria, or anything else that gets the immune system reacting, that makes your body generate agglutinins. ... Agglutinins have multiple arms that can bind onto agglutinogens. This means one agglutinin can hold lots of invading pathogens together
Explanation:
The correct answer are valves. As lymphnodes become larger and deeper they turn into lymph vessels that develop one-way valves. These valves prevent the back flow of blood throughout the vessel and ensure that the lymph only flows in one direction.
Answer:
density and color, do not depend on the amount of matter. your welcome
Explanation:
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Answer:
B
Explanation:
Energy always flows from the sun, to the producer, to the primary consumer, to the secondary consumer, to the tertiary consumer, and so on. Algae has to come after the sun, because it's a producer.
