each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
<span>The significance of chitin in arthropods is Chitin is a structural carbohydrate that forms their exoskeleton. </span>
The answer is..<span>The DNA probe binds to the mutated sequence and flags the mutation.</span>
Plants produce oxygen and glucose as a result of photosynthesis