Answer:
glucose
Explanation:
glucose is the starting material or precursor for both aerobic and anaerobic respiration. Only the products and pathways are different.
Answer:
Free radicals are unstable atoms that can damage cells, causing illness and aging. Free radicals are linked to aging and a host of diseases, but little is known about their role in human health, or how to prevent them from making people sick.
Explanation:
The nature of the indicated covalent bond is: Polar
<h3>Meaning of Polar covalent bond</h3>
A polar covalent bond can be defined as the chemical bond which occurs or can be formed when one of the element possesses more electronegativity than the other, causing the shared electrons to be closer to an element with the higher electronegativity than the other with a lower electronegativity.
In Polar covalent bonds the electro-negativity difference is between the value of 0.5 to 1.7
Electronegativity is the abiliy for an element's atom to attract electrons in a chemical reaction.
In conclusion, The nature of the indicated covalent bond is: Polar
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The decomposition of the organisms and the wastes in the soil serves the purpose of nutrient release and space recycling.
The nutrient consumed by an organism as eliminated from his body during his life, and decomposes after he dies. The decomposition releases the nutrients from the dead body, and free up the space that was prior consumed by this organism.