Some of these trees are as tall as a storey building, and up to 3, years old. Most plants reproduce by creating seeds using pollen from other plants of the same type. Plants use flowers to attract insects to carry pollen from one plant to the next. Some plants spread their seeds by letting them float on the wind, other plants encourage animals to eat them and some plants just drop them on the ground. Not all plants get all their energy from sunlight.
The Venus flytrap and pitcher plants trap and eat insects! Some people are allergic to pollen. All the pollen in the air in the spring makes them sneeze. Plants need light to grow. If you put one plant on a windowsill in the sunlight, and one plant in a dark cupboard, the plant in the sunlight will be green and healthy and the plant in the cupboard will start to die.
The bright colours and patterns on the flower petals are very attractive to insects. The insects come to the flowers to drink nectar, and they carry pollen from one plant to the next. When a plant has been pollinated, it creates a seed or lots of seeds. These seeds will make the next generation of plants.
You can see germination in action by taking some seeds and putting them on a damp piece of kitchen towel in a dark cupboard. Lots of types of animal only eat plants. They have to be carefully grown and looked after. People who grow plants for people to eat are called farmers. Can you spot all these images in the gallery? A honey bee extracting nectar A hummingbird drinking nectar from a flower A man sitting at the base of a giant redwood tree this is the third largest redwood tree in the world Looking up at a giant redwood tree Lots of different kinds of fruits.
All of these contain seeds Lettuces growing in a field A meadow A sundew swamp plant Tulips. Read about plant life cycles Learn about the biology of plants Discover how plants deal with dry days Find out more about photosynthesis Why leaves change colour in the autumn Find out more about trees Tree parts explained by Dr Arbor Revise the the life cycle of plants from seed to dispersal with animated diagrams.
They need sunshine, water, and air to grow. They are not able to move around. Their cells have stiff walls made of a tough material called cellulose. This process is called photosynthesis. Take a minute to check out all the enhancements! Choose a language from the menu above to view a computer-translated version of this page. Text within images is not translated, some features may not work properly after translation, and the translation may not accurately convey the intended meaning.
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Plants reproduce, or make homework of their kind, help by plants or spores. Seeds and spores are small structures that develop primary plants and then fall off.
Learn all about how trees help make your world a better place. This site tells you what trees eat, why the leaves fall off in the fall (Autumn) and much more! The Great Plant Escape Learn about plants as a plant detective. Learn all about plants including their structure, life cycle, and parts.
The Plant Biology chapter of this High School Biology Homework Help course helps students complete their plant biology homework and earn better. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams.
The Plant Biology and Structure chapter of this Middle School Life Science Homework Help course helps students complete their plant biology and structure homework and earn better grades. This homework help resource uses simple and fun videos that are about five minutes long. Hundreds of thousands of different species, or kinds, of plant grow on Earth. Some plants are so tiny that people can hardly see them. Others are trees that grow as tall as skyscrapers. Most plants have several things in common. They need sunshine, water, and air to grow. They are not able to move around.