C3 L2 - Levels Of Organization Flashcards
Unicellular organisms
Do things needed for survival within one cell
____ have a cell without membrane bound
Prokaryotic
_____ have a nucleus surrounded by a membrane
Eukaryotes
Multicellular organisms
All cells come from one cell- a fertilized egg
Different cell types use different parts of instructions on Chromosomes
Animal Stem Cell
Unspecialized cell that are able to develop in many different cell types
What is Animal Stem Cells important for
Repair and replacement cells
Plant cells
Unspecialized cells grouped in organs
Organs found in
Different areas of a plant
Plant cells can be part of
Stems , flower, or roots
Pro
Before
How many chromosomes in a nuclei
46
Levels of Organization
Tissues Organs Organ Systems Organism TOSO
Tissues
Groups of similar cell that work together for similar task
Humans have 4 main types
Muscle , connective , nervous, epithial
Plants have three main types
Dermal ,vascular, ground