Biology

The correct answer is: D.Economic Services

"Economic services" is not considered one of the core categories of ecosystem services. Instead, the main categories of ecosystem services are:

1.Provisioning Services – These are the tangible products that ecosystems provide, such as food, water, timber, and medicinal resources.

2.Cultural Services – These are the non-material benefits that people obtain from ecosystems, such as recreation, spiritual enrichment, and aesthetic enjoyment.

3.Regulating Services – These services include processes that regulate and control e...