occurs when a grain of pollen meets a pistil.
the gas that plants need to take in to make food.
the part of the plant that carries water from the roots to the leaves.
the process in which plants make and store food.
an undeveloped plant with stored food sealed in a protective covering.
the green chemical that helps plants perform photosynthesis.
the process in which a plant breaks sugars apart for energy.
occurs when a seed sprouts into a new plant.
tiny openings located on a leaf that allow water vapor and other gases to pass through the leaf.
the process of plants releasing water.
the structure in the flower that contains the egg.
plants that do not have flowers and do not produce seeds.