A bird species is known for its unusual mating behavior. Not much is known about the cause of this behavior. What could you study to better understand the proximate basis of this behavior? (check all that apply).

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers