Experience the convenience of getting your questions answered at IDNLearn.com. Our experts are available to provide accurate, comprehensive answers to help you make informed decisions about any topic or issue you encounter.
The answer explains formulating hypotheses based on El Niño's effects on bird populations and the role of field biologists in studying natural selection.
Hypothesis: The hypothesis could be related to the impact of El Niño on certain bird populations, similar to the Galápagos finches.
Evidence needed to support (or refute) hypothesis: Evidence required could involve observing changes in bird behavior, survival rates, and physical traits like beak size in response to El Niño conditions.
Field Biologists: Field biologists study organisms in their natural habitats, like the Grants who observed Galápagos finch populations to provide insights into natural selection.
https://brainly.com/question/31579431