Which best describes how energy flows through an ecosystem? Energy is most abundant at the top of the energy pyramid and flows down
Energy is most abundant in the producers and is quickly lost as it travels
Energy is never lost in an ecosystem
Energy is only stored in the producers

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.