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Science Ch 2

Plant Structures and Functions

spore a single cell that can develop into a new plant exactly like the plant that produced it
seed an undeveloped plant with stored food inside a protective coat
angiosperm a seed plant that produces flowers
gymnosperm a seed plant that does not produce flowers
pollination the movement of pollen to the seed-making part of a flower
xylem tissue that moves water and minerals up from the roots
phloem tissue that moves food (sugar) from the leaves to other parts of a plant
cambium a layer of cells that makes xylem and phloem
photosynthesis how a plant changes raw materials into food in the presence of sunlight
stomata tiny holes in the bottom of a leaf that allow gases in and out
respiration (in cells) the release of energy from food
Created by: Our Class