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to feed on soft green plants.
chemicals used as the propellants in aerosol sprays, as coolants in fridges, air conditioners...
small units of DNA that contain hereditary information that is passed from one generation to the...
small, non-pigmented plastids that occur in roots and non-photosynthetic tissues of plants. They...
all the ecosystems on the Earth, all the species within these ecosystems and the genetic...