Answer:
Pyramids of energy show the relative amount of energy available at each trophic level. A pyramid of biomass illustrates the relative amount of living organic matter at each trophic level. A pyramid of numbers shows the relative number of individual organisms at each trophic level in an ecosystem.
Explanation:
Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor. Other evidence for evolution is provided by analogous structures.
Benthic organism i think!!
When the Civil War ended, the big question concerned the state of the freed slaves of the South. Recovery of the southern economy depended on getting the freedmen back into the cotton fields. During the period of Reconstruction the Radical Republicans in Congress tried to convert the freedmen into small free-holding farmers, but the former slaves were simply not ready to manage their own farms. What emerged out of necessity was southern farm tenancy, a system of near slavery without legal sanctions.
