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26 Cards in this Set
- Front
- Back
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What is the goal of science?
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investigate and understand the natural world
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What is the purpose of experimentation?
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test a hypothesis
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7 characteristics of living things
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composed of cells, reproduce, dna, grow, need energy, respond to environment, evolve
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Process to keep internal conditions constant
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homeostasis
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describe 2 types of chemical bonds.
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covalent- electrons are shared
ionic- electrons transferred |
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3 important properties of water
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cohesion, adhesion, surface tension
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What causes and enzyme to become denatured?
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temperature, pH, and concentration
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Enzymes are made of?
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amino acids
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Equation of photosynthesis...
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6H20+ 6CO2 = c6h12o6+ 6O2
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Equation of respiration...
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c6h12o6+ 6O2= 6H20+ 6CO2
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Define incomplete and codominace.
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incomplete- one not completely dominate over each other RR x WW= RW
codominace- share dominance HwHw x HrHr= HwHr |
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4 blood groups
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IaIa/ Iai
IbIb/ Ibi IaIb ii |
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unniversal recipient?
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AB
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universal donor?
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O
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FACE stands for?
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Fossils- record
Anatomical- sturctural similarities Chemical- look and compare DNa Embyological- look at embryo |
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describe the lytic cycle
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attachment
entry replication assembly lyses |
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describe the lysogenic cycle
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attachment
entry DNA incoroporates with bacteria DNA replication assembly lysis |
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3 shapes of bacteria
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cocci- circular
spirilli- spiral bacilli- rod |
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NERD CRIMES means?
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Nervous- brain
Excretory-kidney Respiratory- lungs Digestive- stomach Circulatory- heart Reproductive- ovaries Integumentary- skin Muscular- bicep Endocrine- hormones Skeletal- tibia |
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study of relationship and interactions of organisms
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ecology
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region of Earth where life exists
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biosphere
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all living and nonliving things in an area
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ecosystem
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Steps of ecological succession to a climax community
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pioneer species-seral communities- climax communities
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1 species is helped, 1 is harmed (tick and dog)
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Parasitism
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1 is help other isnt affected
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commensalism
cow and cattle bird |
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both are helped
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mutualism
shark and pilot fish |
