The energy available at the trophic level that has primary consumers is 500 kilocalories. How much of this energy is most likely transferred to the trophic level that has secondary consumers? 500 kilocalories
50 kilocalories
5 kilocalories
0 kilocalories

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

. ph changes the ability of them he enzyme to dissolve in water.