Consider this ecological pyramid found in the great lakes ecosystem. ecological pyramids are diagrams that are used to show how much energy, the number of organisms, or how much biomass may be found at each trophic level of all the food webs of a community. why are the autotrophs, in this case the algae, always placed at the base of the pyramid?

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: