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| Organisms composed of a single cell |
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| organisms are composed of several or a great number of cell |
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| describes that cells are surronded by a selective boundary, the plasma membrane, that cells contain DNA and the have organelles w/ specialized functions |
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| cells that are bacterial and contain no membrane bound organelles |
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| Cells form all othe living organisms and are characterized by membrane bound organelles |
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| are always growing and developing |
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growth may result from an increase in
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THE NUMBER OF CELLS
OR
INDIVIDUAL CELL SIZE |
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| the process of change during the life span of an organism |
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| includes the chemical process that are essential to growth, repair, and reproduction |
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the relatively constant internal environment is known as
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| what do plants respond to? |
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- light
- gravity
- water
- touch
- other stimuli
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| the basic property of cells and organisms |
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- amoeboid motion
- cilia
- flagella
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| not being able to physically move but has movement going on within the system |
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| reproduction that does not include gamete fusion |
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| the most basic level of organization |
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| level includes the organelles and membranes of a cell |
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are composed of similar cells |
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| coordinated organs and tissues |
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| the interacting members of the same species in a given are at the same time |
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| all the populations of organisms found in a given area at the same time |
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| the community and the abiotic environment is the |
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| who discovered information transfer and in what year? |
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| the basic unifying concept of biology (explains how populations of organisms have changed over time) |
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| two categories of Nomenclature |
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| field of biology that studies the diversity of organisms and their evolutionary relationships |
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| science of naming and classifying organisms |
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| who came up with Binomial System? |
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| 18th century Swedish batanist named Carolus Linneaus |
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- Eubacteria
- Archaea
- Eukarya
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- Eubacteria
- Archaeabacteria
- Protista
- Plantae
- Fungi
- Animalia
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- prokaryotes
- Rhodospirillum rubrum
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- prokaryotes
- extremophiles
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- Eukaryotes
- Protozoa
- Algae
- Water Molds
- Slime Molds
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- Eukaryotes
- Yeast Mildews
- Molds
- Mushrooms
- Death Angel
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- Eukaryotes
- complex multicellular organisms adapted to carry out photosynthesis
- Cuticle stomata
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- multicellular organisms that eat other organisms for nutrition
- Eukaryotes
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| species change in response to their environment |
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| an important mechanism by which evolution proceeds |
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| who discovered Natural Selection? |
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book written by Darwin and in what year?
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Definition
The Origin of Species by Natural Selection
in 1859 |
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| process by which some of the energy stored in the nutrient molecules is released for use by the cells |
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| 3 types of organisms in ecosystems |
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Definition
- Producers
- Consumers
- Decomposers
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- autotroph
- plants
- algae
- certain bacteria
- produce own food
- photosynthesis consumers
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- animals
- hetertrophs
- depend on producers for energy and oxygen
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- bacteria
- fungi
- heterotrophs
- that obtain nutrients by breaking down nonliving organic material
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| begins with supplied information, called premises, and draw conclusions on the basis of that info. |
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| begins with specific observations and draw conclusion or discover a general principle |
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- discovered penicillum
- observed blue mold invaded bacterial creature
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| 1928 british bacteriologist Alexander Flemming |
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| name the steps of the scientific method |
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Definition
- make careful observations and ask questions
- form hypothesis
- predict and perform experiments
- interpret results and make conclusions
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| results of an experiment should always be |
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| the larger the sample the more accurate the |
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| a sampling error may lead to |
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| a well supported hypothesis may lead to a |
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| a theory that is nearly universally supported is a |
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| principles of the greatest importance are |
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