predators herbivores scavengers decomposers
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: When a prairie ecosystem was disturbed, an invasive grass species outcompeted the native grass. The new grass had less nutritional value for the organisms living in the area. Which category of organism will be affected by this change first?
Possibilities:
- predators
- herbivores
- scavengers
- decomposers

herbivores