Describe how an endotherm can be a conformer. Describe a cost and a benefit of being a regulator. The graph above shows the relationship between the internal body temperature of a marmot over a range of external environmental temperatures. At the temperature ranges indicated by A, marmots are conformers b. At temperature ranges indicated by B, marmots are conformers c.
Marmots are endotherms e.
Explain why these organisms switch back and forth. C. Community Structure 1. Introduction Define and distinguish between biological communities and ecosystems. Biomes are global ecosystems. Give a numeric answer for this.