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science

lesson 1

QuestionAnswer
all organisms need what of the environment in order to survive? non-living parts
what does M.A.W.S. stand for? minerals, air, water, sun
what are the non-living essentails of life? minerals, air, water, and sun
minerals are found in where? soil
air contains what? oxygen
is water necessary to sustain life? yes
what continually leaves our body? minerals, air, water, and the sun
once minerals enter the body they undergo what? chemical reactions
the human body is made up of how much percent oxygen? 65%
the human body is made up of how much carbon? 18%
the human body is made up of how much hydrogen? 10%
the human body is made up of how much nitrogen? 3%
the human body is made up of how much mineral elements? 4%
condensation then precipitation then what? evaperation
oxygen then what? carbon dioxide
minerals in undigested food are removed in the what? feces
Created by: c.c217