Ecosystem services ________. contribute to keeping ecosystems productive are actions humans must take in order to protect and se
rve the environment are economically valuable services provided by natural systems are valuable to natural systems but not to human-created systems are required to rebalance natural systems that we have disturbed
Answer: are economically valuable services provided by natural systems
Explanation: In simple words, ecosystem services refers to the services that the humans receives from the ecosystem they live in. These are the resources provided by the nature that have economic values.
Examples of such resources could be food and fiber, fresh water etc.
In other words, ecosystem means the direct or indirect contribution made by the nature for the survival of humans.
Homeostasis is the term use to describe the internal stability needed for survival of an organism, including humans and animals while equilibrium is narrow to specific mechanisms.