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16 Cards in this Set
- Front
- Back
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cell
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basic unit of structure and function in a living organism
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In spite of their varied size, shape, appearance. what 4 things do cells have in common?
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digest nutrients, excrete wastes, synthesizes needed chemicals, reproduces
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tissue
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a group of similarity specialized cells that carry a particular function
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hypthesis
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a possible solution to a problem or explanation or an educated guess
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organs
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a groups of tissues carry out a set of functions
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abiogenesis
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a theory that proposed that non living that transform into living things
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organs-system
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a group of organs that work together to carry out a major function
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6 characteristics of living things
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require energy,grow,reproduced, produce similarly offspring,respond environment,produces wastes, have life span
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population
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all interacting, interbreeding, individual of one species
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what does the revolving power of a microscope mean?
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human eye can see one dot from another as long it separte by a distance 0.1mm
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community
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a # of different naturally occurring population in an area
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2 components of cell theory
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all living cells are composed of cells
all cells come from pre existing cells doesn't come from non living |
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ecosystem
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combo of living and non living parts of the environment
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2 types of cells, how are they different?
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eukoryotic-Have a membrane bound
prokaryotic- have no nucleus and membrane bound |
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what many chromosome human have?
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46, 23 pairs
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what are chromosome composed of? What the function
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dna
deoxyribonucleic acid carries genetic info in cell |
