Answer:
2. Grains of rice
Explanation:
Everything else is microscopic.
Answer
C) Viruses need a host to survive
Water is a polar molecule because its opposite ends have opposite electric charges.
Answer:
True
Explanation:
Because of Pangea, they show evidence of fossils deep underground in different continents
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>
