Please match the ecosystem service with the description. Each answer will only be used once.

a. Pollination Services
b. Water Purification
c. Climate Regulation
d. Recreation and Aesthetics

Justification:

1. This service involves the natural filtering of water through ecosystems.
2. This service includes the maintenance of temperature and precipitation patterns.
3. This service involves the transfer of pollen between plants for reproduction.
4. This service encompasses the cultural and recreational value provided by ecosystems.