The answer is : crossing over can increase genetic variations during meiosis
Answer:
C
Explanation:
Chemical energy stored in muscles transform to kinetic and heat energy
I’m not an expert but I’d say B
Anaerobic respiration<span> is in muscles. Glucose is not completely broken down, so much less energy is released than during </span>aerobic respiration<span>. There is a build-up of lactic acid in the muscles during vigorous exercise. The lactic acid needs to be oxidised to carbon dioxide and water later.</span>
Any light that exist was already emitted from somewhere. Any light that is absorbed, is destroyed, and is not emitted light; though, it may lead to light being emitted.