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10 Cards in this Set

  • Front
  • Back
one celled organism
unicellular
taking in food, eating
ingestion
breaking down food
digestion
combining digested food with oxygen to get energy, food + O2 = energy
respiration
getting rid of waste
excretion
one parent, like produces like
asexual reproduction
2 parents, genetic differences
sexual reproduction
many celled organism
multicellular
6 characteristics of living things
1. cells
2. move
3. complex chemical activities
4. respond to stimulus
5. grow and develop
6. reproduce
Needs of living things
1. energy
2. food and water
3. oxygen
4. living space
5. proper temperature