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26 Cards in this Set
- Front
- Back
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photosynthesis
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the process of plants and some other organism used to make sugar for food-happens in the chloroplasts of plant cells
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what is the process of photosynthesis in a formula
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CO2 + H2O + sunlightenergy > O2+ sugar
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xylem
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are tubes that carry suger matierials away from the roots to the leaves
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what does the tubes in xylem
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the tubes carry the suger materials from the roots to the leaves
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phloem
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are tubes that carry suger away from the leaves
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what does the phloem tubes carry
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the phloem tubes carry suger away from the leaves
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pollen
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a graining often yellow powder
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what is pollen
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a graining often yellow powder in the middle of he flower
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pollination
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moving pollen from the stamen to the pistil is called pollination
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what is the process of pollination
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moving pollen from the stamen to the pistil
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embryo
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a new plant
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spore
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a single plant cell that can develope in to a new plant
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what can a spore develope in to
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a spore can develope in to a new plant
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tropisms
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ways that plants change chang thier direction of growth with in response to the enviorment
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growth hormone
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a kind of chemical that affects plant growth
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what does a growth hormone do to a plant
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affects the plants growth
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sexual repruduction
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2 parents
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what is sexual repruduction
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2 parents need an egg cell from 1 plant a sperm cell from 1 plant offspring look different from thier parents
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asexual repruduction
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1 parent
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what is asexual repruduction
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1 parent egg and sperm cell come from 1 plants off spring looks exactly like the parent
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what does the epidermis protect the plant from
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the outside
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what is the purpose of the tiny openings at the bottom of a leaf
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to allow air to pass into and out of a plant
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what is a leaf best classified as
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an organ
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what does a xylem tissue carry a water mixture and minerals from
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the roots to the rest of the plant
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what does a tuliphave the least amount of
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xylem tissue
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where does the most water enter a plant
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through the root hairs
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