Question

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

Answer 1

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.

Answer 2

d. heat energy

Step-by-step explanation:

the rest minerals are all not lost , i guess