Question

what is the best claim for this central idea? central idea: the effects of climate change on wildlife \climate change affects weather patterns in many regions.\ \climate change threatens wildlife by altering habitats and food sources.\ \climate change is studied by scientists using advanced technology.\

Explanation:

The central idea is about the effects of climate change on wildlife. The first option focuses on weather patterns, not wildlife. The third option is about how climate change is studied, not its effects on wildlife. The second option directly addresses how climate change threatens wildlife by altering their habitats and food sources, which relates to the central idea.

Answer:

"Climate change threatens wildlife by altering habitats and food sources."