Fill in the Blanks:
Matter transfers into and out of the physical environment at every level. Decomposers
nutrients from dead plant or animal matter. The nutrients go back to the soil in terrestrial environments. The nutrients go back to the
water in aquatic environments. The atoms make up organisms. These atoms get transferred repeatedly between the living andparts of the ecosystem.

preservation because he preserves part of the land and preserves means save

explanation:

answerclassical conditioning;

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.