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Chapter Four Plants

Study your science vocabulary words

QuestionAnswer
the process by which plants use light energy to make sugars photosynthesis
tubes in vascular plants that carry water and other materials xylem
* tubes in vascular plants that carry sugar away from the leaves phloem
a grainy yellow powder made in a tissue at the top of the stamen of a flower pollen
* moving pollen from the stamen to the pistil pollination
a new plant inside a seed embryo
a tiny plant cell that will develop into a new plant spore
a way that plants change their growth because of something outside of them tropism
a chemical that causes more cells to grow and helps cells grow larger growth hormone
Created by: mrutan
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