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Cell reveiw

biology cells

QuestionAnswer
in humans Cells make Tissues,Tissues make Organs,Organs make Organ Systems,Organ Systems make Organisms
what do cells do and what do tissues do? Cells work together to make tissues. Tissues work together to make organ.
How many systems do humas have and what are they. The human body is made of several systems. Respiratory system and Digestive system. Each organ system is made of several organs
Eukaryotic any organism whose cells contain a nucleus and other structures (organelles) enclosed within membranes (animals, plants), All multicellular organisms are eukaryotes. (DNA FOUND IN THE NUCLEUS)
Prokaryotes single-celled organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelles (archae bacteria, eubacteria)
Schwann A cell theorist that discovered that animals are made of cells. 1839
Hooke First observation of cells was seen in the organic matter of Cork 1665
Leeuwenhook Made microscopes and was the first to see living cells 1673
Differences between plant and animal cells Plant cells are rectangular, Animal cells are round (like a blob) Plant cells have a Cell Wall (outside) and Cell Membrane (just under cell wall), Animal cells only have a Cell membrane. Plant cells have chloroplasts (green, hold chlorophyll, make foo
Cell Wall Protect and support the plant cell
Cell membrane Gatekeeper of the cell, directs things in and out of the cell
Mitochondria Makes energy for the cell by breaking down molecules
Endoplasmic reticulum Tubular passageway that carry proteins through the cell
Nucleus Brain of the cell
Cytoplasm Jelly like substance in the cell
The Control in an experiment is the standard against which the researcher compares the results
According to cell theory Living cells come only from other living cells All living organisms are made of one or more cells Cells are the basic units of structure and function in living things
Unicellular Organism made of only one cell
Multicellular Organism made or more than one cell
Matthias Cells were the functions units of plants 1839
Virchow fell cells are from pre-existing cells 1855
Schleiden and schwann are the founders of what and when are credited as the founders of the cell theory [1830]
Created by: 3059192
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