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Plants and How They Grow All living things on earth can be separated into groups. Two groups are: plants and animals A Plant… Is a living thing grows on land or in water Cannot move from place to place usually has green leaves Tell one reason why the following picture is or is not a plant A Plant needs… water air and warmth sunlight most need soil which provides nutrients What do plants need to grow ? Plant Parts • Cell: The smallest and most basic unit of a living thing. • Plant cells have stiff walls that support the plant. System • A system consists of parts that work together. • A plant’s leaves make up its leaf system. •Many other things are part of a system. Plant Parts • Root: takes in water and nutrients and provides support for the plant. • Many plants have a large root called a taproot. • Stem: holds up the leaves and carries water and nutrients through the plant. Watch video clip