biomass transfer

Cards (7)

  • biomass is lost between each trophic
  • energy from the sun is the source of energy for nearly all life on earth
  • producers use energy transferred by light from the sun to make food during photosynthesis
  • some of the glucose is used by plants and algae to make biological molecules
  • biomass is transferred through a food chain in an ecosystem when organisms eat other organisms
  • efficiency = biomass transferred to the next level / biomass available at the previous level X 100
  • biomass transferry efficiency is never 100% because the animal sometimes doesn't eat every part of the animal ; all of the nutrients aren't absorbed or some of the biomass is converted into other substances