Q: Which situation is an example of a feedback system in the body that maintains homeostasis?
A: the brain signaling blood vessels to return to normal
Q: After playing outside on a cold day, Jaime went inside to wash his hands. Although the water was normal temperature, he noticed that it felt warmer than usual. What would explain this phenomenon?
A: The water from the faucet had a higher temperature than his skin.
Q: Which of these causes the atmosphere to change?
A: increased buildup of greenhouse gases
Q: Green plants get the energy they need to make food from
A:
sunlight