I pretty sure it would be O 13.
I'm pretty sure it's lactate on lactic acid.
It basically function the same for example we move are arms and legs. different shape but function the same. is it alive?. that's the example.Not sure.
your answer is C- he cell membrane was pressed against the cell wall
Your answer would be D) because at each increasing level of the energy pyramid, there is 10% lost as heat