What are the theories of evolution ?
it is the same question .
Explanation: In biology it refers to absorb changes in organisms , to there descent from a common from a common ancestor , and at a technical level to a change in gene frequency over time , it can also refer to explanatory theories [ such as charles darwin 's theory of natural selection ] which explain the machanism's of evolution .
Answer: Pyramids of biomass
Pyramids of biomass display the weight of organisms at each level. Inverted pyramids of biomass can occur when the primary producer has a high turnover rate. Pyramids of energy are usually upright and are the best representation of energy flow and ecosystem structure.
Your question: Energy flow in an ecosystem is best represented by _______.
Deoxyribose.
And the five carbon sugar in RNA is ribose