<span>The organisms in the soil food chain that don't obtain energy directly from plants are protozoa.
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Helium only possesses two valence electrons, while the other noble gasses posses eight
If in a redox reaction oxidation state of elements decreases or looses electron(s), the element is said to be oxidized. Hope this helps you!
Answer:
The pressure will increase due ot expnasion of gasses in a closed sealed tube tube .
Explanation:
