This stack includes both terms/defs AND "target practice" with images.
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| growth | when an organism increases in size either by making its cell bigger or by making more cells
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| development | when an organism gains new abilities or physical features as it ages
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| reproduction | when an organism makes more of its kind ('has babies')
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| sexual | adjective to describe reproduction with two parents - each parent contributes half of the genetic material to the offspring
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| sperm | male reproductive cell
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| egg | female reproductive cell
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| fertilization | when sperm and egg combine to form offspring
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| zygote | name for the fertilized egg when it is still just a single cell
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| asexual | adjective to describe reproduction with only one parent
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| regeneration | asexual reproduction to replace damaged or lost cells, tissues, or organs in a multicellular organism
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| budding | asexual reproduction when the offspring grows from the body of the single multicellular organism
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| offspring | science name for the 'babies' or 'children' of a parent
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| cell division | process a cell goes through to split its cellular contents in half and then separate into two cells
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| DNA | molecule (located in the nucleus) that contains the instructions for how to make an organism; also called genetic material
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| genetic variation | differences in DNA when comparing one organism to another
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| unique | adjective to describe how an organism is 'one of a kind,' genetically speaking
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| identical | adjective to describe how an organism is an 'exact copy,' genetically speaking
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| reproductive behavior | actions an animal does to increase its chances of successfully finding a mate, mating, or raising offspring
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| reproductive strategy | adaptations a plant has that increase its chances of successfully getting pollinated or making sure its seeds will make it to germination
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| reproductive success | when an organism makes offspring that end up having offspring of their own
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| germination | process where a seed comes out of dormancy and begins to grow to become a young plant
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| quantify | when you count something or describe it with numbers
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| measure | when you quantify using a tool that counts in standard units
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| units | what you count by when you measure a certain quantity
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| metric system | the way measurement is done everywhere in the world (except the United States) using grams, meters, and liters…all using decimals and powers of ten
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| English system | the way measurement is done in the United States using pounds, feet, gallons, etc.
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| cotyledon | ‘seed leaf,’ the biggest part of a seed which provides energy for the young plant until it can make its own food by doing photosynthesis
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| seed coat | protective outer covering of a seed before it germinates
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| radicle | the first root put out by a germinating seed
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| fission | asexual reproduction when bacteria split into two daughter cells
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Created by:
wholt
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