Which figure is the percent of energy at which one trophic level generally flows to the next level? 1)10%
2)35%
3)50%
4)100%

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.