The answer to the question is B - The lungs exhale carbon dioxide, which is a waste gas and needs to be removed from the body.
Answer:
include roots, stems, shoot buds, and leaves; they are not directly involved in sexual reproduction.
Catalase<span> is an </span>enzyme<span> that helps chemical </span>reactions<span> occur</span>
The answer is the chemical energy of the fluids inside the wand. A glow stick is an independent, here and now light-source. It comprises of a translucent plastic tube containing detached substances that, when consolidated, make light through chemiluminescence, so it doesn't require an external vitality.