Question

As matter is recycled in our ecosystems, is lost. A. oxygen B. nitrogen C. carbon D. heat energy​

Answer 1

d. heat energy

Explanation:

the rest minerals are all not lost , i guess

Answer 2

Energy flows through an ecosystem and is dissipated as heat, but chemical ... of heat. Green arrows show the continual recycling of chemical nutrients. ... See the carbon cycle article for more info.