In the G2 phase the cell is prepping and has reached various checkpoints so that it can divide
Pretty sure the answer would be C, because you need the warm and cold air to mix.
Explanation:
In a food chain, only 10% of energy is transferred from one trophic level to another trophic level. If the energy produced at the producer level is 1000 J, then the energy available at the primary consumer level will be 100 J and energy available at the secondary consumer level will be 10 J.
Movement because plants don't move and animals aren't miving constantly