A fresh water marsh is a type of ecosystem. Grasses fish wading birds frogs and alligators live together in fresh water marshes. Pieces of decaying material sink to the bottom of the marsh. Which is the best answer ot describe wehre carbon can be found in the marsh?
in the atmosphere and water only
in living things and decaying material only
in the atmosphere, water, living things and decaying material
in living things only

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.