Trees are big plants that grow from seeds.Trees are essential to livestock. They are really important for the environment.When did the first tree come? Scientists believed to have seen a specimen around 400 million years ago, from fungi, that later grew into trees. Some of the dinosaurs were believed to be herbivorous too, which means trees are older than the dinosaurs. How were they grown? Well, when there wasn’t any civilization or buildings, it’s fairly possible to assume that the whole world would have been a forest. There are many species of trees available. With its roots, stem, and trunk, a tree gets all its nutrients from water from the ground and is responsible for plant growth. The root of the tree transfers nutrients from water to the leaves through xylem tissue.If you liked our article, be sure to check out what is nougat, and what is the seventh month.What defines a tree?Trees are woody perennial plants. They are defined by having a single stem or trunk.Shrubs and plants grow up to be large woody trees. A tree grows to a height of (32.8-49.2 ft) 10-15 m on average. The leaves are present on the top a few distances from the ground. A tree has an elongated stem, leaves, and branches. Usually, the trees do not have any leaves on their bottom part. There is a tissue in the plant called phloem that is used to transport food and minerals from the soil through the branches and then to the leaves. As the plant grows in its size, the phloem tissue breaks outside, and the xylem starts transferring the wood. The phloem is turned into the bark of the tree, and therefore a plant turns into a tree with a strong trunk as years go by. Old xylem cells are called heartwood and the new xylem cells are called sapwood.Why do we need trees?Trees are the life of planet Earth. A tree trunk is an outer layer made of wood. There have been reported to be about 40 million species of plants and shrubs.Trees give us oxygen, which is the basic element for living as a human being or an animal. Even in the water, there are aquatic plants that give oxygen to marine life. Trees store the carbon dioxide that we breathe out and convert it into oxygen. A tree stabilizes the soil in which they are grown through their roots. From the roots, the water goes to the trunk, stem, and branches. Xylem tissue is responsible for the growth of the green tree. Marine life is dependent on oxygen from aquatic plants. If there were no trees left on Earth, there would be no way humans could survive with depleted oxygen sources.How do trees benefit humans?If something beneficial were to be picked, trees would be the most important thing for humans. Shrubs and plants have weak stems and do not grow as tall as trees, hence are not as useful as trees.They are vital for life. They are the basis for food and shelter in the wild. The wood in trees is used to make houses, furniture, and cutlery. Wood has also found its uses in chemical industries. The more trees planted, the more fresh quality of the air we breathe. Trees are also responsible for reducing harmful gases like carbon monoxide and sulfur dioxide in the air. Trees are not known to sleep as humans and animals do, but they relax at night. At nighttime, their leaves droop down putting them into a state of rest. Trees convert energy from the sun and make their own food using photosynthesis. There are species of trees that give flowers and fruits too.What are the 5 benefits of trees?There are innumerable advantages to trees, but here are just five of them.Energy-saving: Trees keep places cool. In summer when the days are unbearably hot, planting a tree in your house can keep you cool.Flood protection: Surprisingly, if you take a property filled with trees, your house is less prone to damage. Since your house is covered with strong built up trees, it can protect your house from floods and wind.Add property value: Trees can increase the beauty of your land, and even add value to your properties.Reduces stress and gives good health: Even just gazing at trees through your window for a few minutes every day has a chance to elevate your mood. Depression and anxiety have crept up and are consuming society. Deep breathing and meditation are found to be one of the best ways to help calm down your nerves, according to scientists. And what better way to take your meditation around the park with lots of greenery.A healthy environment: The air around us is getting worse day by day with excessive pollution. Pollutants from chemical factories and cars have deteriorated the quality of the air to such a degree that many environmental activists are raising high alerts for climate change. Many countries have such high levels of dirt particles in the air that the governments have issued laws to allow only a specific number of vehicles used per day. The increase in consumption of electronics and other necessities has led to an increase in the production of materials. These are done in factories, which release harmful toxic substances into the water and air.Planting trees can be one of the ways to combat this problem.Here at Kidadl, we have carefully created lots of interesting family-friendly facts for everyone to enjoy! If you liked our suggestions for what is a tree, then why not take a look at mussels vs clams, or can rabbits eat carrots!

Trees are big plants that grow from seeds.