Explanation:
By looking at who published the source, what it was used for, when it was created/updated, and what it contained. Check for any potential bias and, if a webpage contains references or trustworthy links to other sources.
Answer:
Definition. (1) The combination of oxygen with a substance forming oxide. (2) A chemical reaction in which there is the loss of electrons or gain (or increase in the proportion) of oxygen, hence, resulting in an increase in oxidation state by a molecule, atom or ion.
C. A Material that consists of one or more cells is a living organism
Answer:
Protein benefit animals because they need this to form new skin cells. They also use protein to grow hair, build muscle tissue etc. Protein also helps the animals to create chemicals like hormones and enzymes that are needed for their normal function.
Explanation: