Answer:
Option 4 depends on the ability to turn towards light.
Explanation:
The bear's usually travel alone, but will tolerate each other and travel in groups, you never see them in groups cause they are independent and can survive on their on, and mainly because they don't like sharing their food..:D
That depends on where you are in the world. Due to the fact that America is the ONLY nation in the world who uses the ft/in system, it would most likely be measured in meters.
Some examples of homeostasis include:
- Blood glucose concentration regulation
- Blood water potential
- Temperature regulation
