How is Matter cycled in ecosystems?

All matter goes back into carbon dioxide, water, and minerals

Explanation:

Matter cannot be created or destroyed. There is a constant cycle of matter that repeats itself.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

i think its through the fallopian tube