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Cells and Tissues

science the study of the natural world, which includes all matter and all energy
biology one of the many branches of science that is the study of living organisms and life processes (the study of life)
the characteristics of life living things have a different molecular composition than nonliving things, require energy and raw materials, composed of cells, maintain homeostasis, respond to their external environment, grow and reproduce, and evolve
metabolism the physical and chemical processes involved in transforming energy and molecules so that life can be sustained
homeostasis the maintenance of a relatively constant internal environment
largest to smallest categories of the classification system domain, kingdom, phylum, class, order, family, genus, and species
prokaryotes single-cells without nuclei
what domain do bacteria and archaea belong to? prokaryotes
eukaryotes organisms whose cells have nuclei
what domain do eukarya belong to? eukaryotes
eykarya are divided into four kingdoms: protista (protozoans and algae), animalia (animals), fungi, and plantae (plants)
photosynthesis the process by which plants, algae, and some types of bacteria capture the energy in sunlight and convert it into chemical energy in sunlight and convert it into chemical energy for their own use.
species one or more populations of organisms with similar physical and functional characteristics that interbreed and produce fertile offspring under natural conditions.
scientific method the process of science, or the way scientific knowledge is acquired
Created by: user-1732303
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