blade the flat part of a leaf. carbon dioxide a gas in air. Plants absorb it during the process of photosynthesis. Plants release it during the process of respiration. elaborated sap plant food produced when raw sap is mixed with carbon dioxide. flowering plant a seed plant that produces flowers. herbaceous stem a thin, soft flexible stem. leaf the part of a plant that makes food through the process of photosynthesis. mineral salts substances in soil used by plants to make raw sap. non-flowering plant a seed plant that does not produce flowers, for example, a pine tree. oxygen a gas in air. Plants release it during the process of photosynthesis. Plants absorb it during the process of respiration. petiole the part of a leaf attached to the stem of the plant. photosynthesis the process by which plants make their own food. pistil the female part of a flower that contains the ovary. pollen part of the plant used to reproduce. It is contained in the stamens. raw sap the substance that plants produce using water and mineral salts from the soil. respiration the process through which living plants take in oxygen and release carbon dioxide into the air. seed the part of a plant that grows into a new plant. seed plant a plant that reproduces by seeds. seedless plant a plant that does not reproduce by seeds, for example, a moss or a fern. shrub a plant with a woody stem divided into low branches. stamen the male part of a flower. It produces pollen. woody stem the hard rigid stem of a tree or shrub. K E Y VO C A B U L A RY · We love plants CHoose one word and give some clues. Your partner guesses the word. - It starts with… - It has … letters. 2 153 · t w o h u n d r e d a n d f i f t y - t h r e e
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