Relier Pairs VocabularyVersion en ligne Repaso para el examen de ingles par Alma Reynoso Alvarez 1 2 3 4 5 6 7 8 9 10 Oxygen a gas in the air. Animals and plants need oxygen to live. Leaves the flat parts that grow on a plant or tree that are usually green. Seeds small, hart parts of a plant. You put the seeds in the ground and the new plants grow. Pollen a powder that flowers make. Insectes or the wind take pollen to other flower so that they can make new seeds. Humas people Nectar the sweet liquid that bees get from flowers to make honey. Petals the parts of a flower that give it color. Stem the long, thin part of a plant that the flowers and leaves grow on. Roots the parts of a plant that are under the ground. Soil what plants and trees grow in