a buffalo drinking water a bear catching a fish a rabbit running across the sand a pig rolling in the mud
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these is the best example of organisms interacting with each other in an ecosystem?
Possibilities:
- a buffalo drinking water
- a bear catching a fish
- a rabbit running across the sand
- a pig rolling in the mud

a bear catching a fish