Answer:
The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat.
Explanation:
Telson
its the last segment of the abdomen.
i dont really know but i think its a to the last slot b to the 2 slot and c to the first slot and d to third slot
my stupid brain