Humoral immunity<span> or humoural </span>immunity<span> is the aspect of </span>immunity<span> that is </span>mediated<span>by macromolecules found in extracellular fluids such as secreted </span>antibodies<span>, complement proteins, and certain antimicrobial peptides. Humoral </span>immunity<span> is so named because it involves substances found in the humors, or body fluids.</span>
Answer:
A.
Explanation:
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The Kuiper belt is home to three officially recognized dwarf planets: Pluto<span>, </span>Haumea<span>, and Makemake. Some of the Solar System's moons, such as Neptune's Triton and </span>Saturn<span>'s Phoebe, are also thought to have originated in the region.
So the answer is Saturn
Thats what NASA will tell you, but they think the world is round so be careful when they give you "facts"</span>
Answer:
Vacuum
Explanation:
A vacuum is usually defined as a space in which there is an absence of matter. It can also be said that there is an extremely low amount of pressure due to which the particles present in it are not affected by any type of process that occurs in space. The value of pressure is lower than the value of normal atmospheric pressure.
For example, sound cannot travel in space because there is no medium such as water and air through which the sound waves can propagate.
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When populations have differences in rituals or behaviors. When populations are separated by rivers, mountains, r bodies of water.
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