Biology final exam trimester B Part 1
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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| On the Galapagos Islands, Charles Darwin observed | somewhat similar species to those on the mainland, with traits that suited their particular environments
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| The number and location of bones of many fossil vertebrates are similar to living vertebrates. Most biologists explain this fact on the basis of: | a common ancestor
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| Biological fitness is the ability of the individual to: | contribute to the gene pool of the next generation
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| Vestigial structures | structures that are part of an organism but no longer used, like a tailbone
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| Darwin's observation of finches supported the hypothesis that finch species | originated from a common ancestor
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| The three-domain system recognizes fundamental differences between two groups of: | prokaryotes
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| A genus is composed of a number of related | species
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| All organisms in the kingdoms Protista, Plantae, Fungi and Animalia are | eukaryotes
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| abiotic | not living
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| biotic | living
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| An organism's niche | habitat, food sources, way of life
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| When one organism captures and feeds on another organism | predation
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| A condition in the environment that can restrict a population's growth | limiting factor
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| Energy flows | in one direction
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| Nutrients | recycle
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| The amount of living tissue at each trophic level in an ecosystem | a biomass pyramid
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| Process by which bacteria convert nitrogen gas in the air to ammonia | nitrogen fixation
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| Repeated movement of water between Earth's surface and the atmosphere | water cycle
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| a snake that eats a frog that has eaten an insect that fed on a plant is a | tertiary consumer
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| Algae at the beginning of a food chain are | producers
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| organisms that obtain nutrients by breaking down wastes and dead organisms | decomposers
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| Nitrogen fixation is carried out by | bacteria
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| Total variety of living things in the biosphere | biodiversity
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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:
Freshmensphs
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