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Definition
| a waxy, waterproof layer that covers leaves to help reduce water loss |
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| the internal transporting tisue in some plants that is made up of tubelike structures |
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| a low-growoing plant that does not have true vascular tissue |
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| produces spores that grow into new organisms |
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Definition
| produce 2 sex cells; sperm cells and egg cells |
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| anchor moss and absorb water and nutrients form soil ( like roots) |
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| transports food made in leaves to other parts of plants |
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| transports water and nutrients from roots upward into stem and leaves |
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| tiny structures that contain the cells that will later become sperm cells |
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Definition
| contains a young plant inside a protective covereing; protects plant from drying out |
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| young plant that develops from zygote |
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| the early growtn of an embryo plant |
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| protects the tip of the root as it grows through the soil |
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| growth area of the tree; where xyglem and phloem are produced |
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Definition
| process where water is lost through a plant's stoma |
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Definition
| produce uncovered seeds; have needlike or scale-like leaves; have deep growing root systems |
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Definition
| the male reproductive structure of a gymnosperm |
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Definition
| the female reproductive structure of a gymnosperm; contain an egg cell |
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Definition
| the transfer of pollen from male reproductive structures to female reproductive structure |
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Definition
| plant that produces flowers and fruit |
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Definition
| the reproductive structure of an angiosperm |
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Definition
| protect developing flower; encloses bud |
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Definition
| colorful leaflike structures that attract insects and animals |
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Definition
| the male reproductive organ of an angiosperm |
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Definition
| the female reproductive organ of an angiosperm found in the center of the flower |
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Definition
| hollow structure at the base of the flower, contains one or more ovules |
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Definition
| the ripened ovary and other structures of an angiosperm that enclose one or more seed. |
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Definition
| a type of angiosperm that have one seed leaf |
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Definition
| a type of angiosperm that have 2 seed leaves |
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Definition
| a plant's growth response toward or away from a simulus |
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Definition
| a chemical that affects how the plant grows and develops |
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Definition
| a plant hormone that speeds up how fast a plant cell will grow |
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Definition
| a plant's response to seasonal changes in length of night and day |
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Definition
| flower when nights are longer than a critical length |
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Definition
| flower when nights are shorter than a critical length |
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Definition
| number of hours that will decide if a plant will flower |
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Definition
| flowering does not depend on periods of light and dark |
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Definition
| a time when an organism's growth or activity stops |
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Definition
| life cycle in one growing season |
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Definition
| life cycle more than 2 years; flower every year |
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