14 & 15
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | states that all living things come from other living things.
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| show | living things arise from nonliving things in a process
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| radiometric dating | show 🗑
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| isotopes | show 🗑
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| mass number | show 🗑
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| show | the disintegration of an unstable atomic nucleus into one or more different nuclides, accompanied by the emission of radiation, the nuclear capture or ejection of electrons, or fission
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| radioactive isotopes | show 🗑
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| show | the length of time it takes for one-half of any size sample of an isotopeto decay to a stable form
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| microspheres | show 🗑
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| show | collections of droplets that are composed of molecules of different types, including lipids, amido acids and sugars
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| show | an RNA molecule that can act as a catalysst and promote a specific chemical reaction. Thomas Cech used this
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| archaea | show 🗑
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| chemosynthesis | show 🗑
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| show | a bacterium that can carry out photosynthesis, such as a blue-green alga
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| show | a gas molecule that is made up of three oxygen atoms
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| show | a mutually beneficial relationship in which one organism lives within another
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| show | the development of new types of organisms from preexisting types of organisms over tim. Modern scientists define it as a heritable change in the characteristics within a population from one generation to the next.
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| strata | show 🗑
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| natural selection | show 🗑
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| show | more offspring can be produced than can survive to maturity
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| genetic variation | show 🗑
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| show | individuals must compete with each other
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| show | a trait that makes an individual successful in its environment, such as thick fur in cold climates
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| differntial reproduction | show 🗑
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| fitness | show 🗑
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| fossil | show 🗑
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| superposition | show 🗑
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| show | its age compared to that of another fossils by referring to the geologic time scale and to records of known fossils
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| show | the numeric age of an object or event, often stated in years before the present, as established by an absolute-dating process, such as radiometric dating
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| show | the study of the locations of organisms around the world
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| show | anatomical structures that occur in different species and that originated by heredity from a structure in the most recent common ancestor of the species
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| analogous structures | show 🗑
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| show | a structure in an organism that is reduced in size and function and that may have been complete and functional in the organism's ancestors
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| show | the relationships by ancestry amonng groups of organsims
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| show | the process by which different species evolve similar traits
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| show | a process in which the descendants of a single ancestor diversify into species tha teach fit different parts of the environment
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| adaptive readiation | show 🗑
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| artificial selection | show 🗑
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| show | when two or more species have evolved adaptations to each other's influence
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
ebelingj14
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