What is the original source of almost all energy in most ecosystems

The sun or solar energy is at the start of almost every energy

chain.

Explanation:

the wires in the toaster turning red and the toast crisping and turning brown

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this