change of season and fewer predators change of season and less food loss of habitat and fewer predators loss of habitat and more food
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which two environmental changes usually cause certain animals to migrate?
Possibilities:
- change of season and fewer predators
- change of season and less food
- loss of habitat and fewer predators
- loss of habitat and more food

change of season and less food