Well the excretory system produces waste.
Answer:
I think answer is
-the waves transfer energy
It's all dependent on the amount of oxygen your lungs take in and deliver to the heart
The energy pyramid describes decomposers compared to energy lost as heat. Primary producers start at 100% and it decreases to 10% at primary consumers, 1% at secondary, .1% at third level, and .01% at apex.
The biomass pyramid describes the total mass of an organism and as a biomass moves up, the overall mass is losing volume. This means it decreases as it moves from the bottom to the top.
