Answer:
20
Step-by-step explanation:
Answer: Pentagon
Step-by-step explanation:
There tried too draw it out of you
Answer:
8- 3x = 2 I think this is
Answer:
Within all biological communities, energy at each trophic level is lost in the form of heat (as much as 80 to 90 percent), as organisms expend energy for metabolic processes such as staying warm and digesting food (see biosphere: The organism and the environment: Resources of the biosphere: The flow of energy).