Quick Answer: Why Do We Need Plants Answer For Class 2?

What are the 10 medicinal plants and their benefits?

Here is a list of 10 medicinal plants and their benefits:Aloe Vera.

It has an amazing property of water retention in its leaves that helps in certain conditions such as constipation, acne and poor body immunity.Mint.

It keeps the digestive system running, boost immunity.






Spinach.More items…•.

Why do we need plants for Class 2?

Clean air to breathe – Plants and trees help in controlling air pollution. During the process of photosynthesis, they take in carbon dioxide and give out oxygen. We inhale the oxygen from the air and exhale carbon dioxide. Hence, the process continues and the air is pollution-free for us to breathe.

How do plants benefit humans?

Plants maintain the atmosphere. They produce oxygen and absorb carbon dioxide during photosynthesis. … Plants provide many products for human use, such as firewood, timber, fibers, medicines, dyes, pesticides, oils, and rubber. Plants create habitats for many organisms.

What are the 10 medicinal plants?

A Guide to Common Medicinal HerbsChamomile. (Flower) Considered by some to be a cure-all, chamomile is commonly used in the U.S. as ananxiolytic and sedative for anxiety and relaxation. … Echinacea. (Leaf, stalk, root) … Feverfew. (Leaf) … Garlic. (Cloves, root) … Ginger. (Root) … Gingko. (Leaf) … Ginseng. (Root) … Goldenseal. (Root, rhizome)More items…

What are benefits of plants?

They clean the air While humans need oxygen to survive, plants absorb a gas we don’t need – carbon dioxide – and combine it with water and light to produce energy in a process called photosynthesis.

How do plants help the environment and humans?

Plants are considered a critical resource because of the many ways they support life on Earth. They release oxygen into the atmosphere, absorb carbon dioxide, provide habitat and food for wildlife and humans, and regulate the water cycle [1].

Why is it important to study plants?

Plants produce 98 percent of atmospheric oxygen through photosynthesis. Everything we eat comes directly or indirectly from plants. … Given the importance of plants in every aspect of our lives, humans study plants to understand processes that are critical to our own survival and to the health of the planet.

What is a tree for Class 2?

Trees are big, tall and strong plants. They have a thick, brown and woody stem called trunk. They have many branches that bear leaves, flowers and fruits. Their roots are thick and strong roots.

What food do plants give us?

Food we get from plants: Plants give us vegetables, fruits, cereals and pulses. Plants also give us coffee, tea, sugar, oil and spices. We get food from different parts of plants. We eat roots, leaves, stems, flowers and fruits of plants.

What are the 10 uses of plants?

give oxygen. control soil erosion. give food to eat. some plants are used to make medicines. give paper.give wood for making furniture and many things. cotton, Jutes for clothes. give stationary item.

What is the uses of flower?

In addition to facilitating the reproduction of flowering plants, flowers have long been admired and used by humans to bring beauty to their environment, and also as objects of romance, ritual, religion, medicine and as a source of food.

What do plants and humans have in common?

Inside the cells, we find that human cells and plant cells contain six identical organelles or active components which include cell membranes, mitochondria and the nucleus. The presence of mitochondria means that both plants and humans have cellular respiration. … The way humans and plants absorb food is similar.

What are the 5 uses of plants?

Uses of PlantsFood: Plants are the main source of our food. … Medicines: Many medicines are made from plants and these plants are called medicinal plants. … Paper: Bamboo, eucalyptus, etc. … Rubber: Some plants give us gum like acacia, etc. … Wood: We get timber and fire- wood from trees. … Cotton: We get cotton from cotton plants.More items…

What do plants give us answer?

Plants provide us with food, fiber, shelter, medicine, and fuel. The basic food for all organisms is produced by green plants. In the process of food production, oxygen is released. This oxygen, which we obtain from the air we breathe, is essential to life.

What are the two uses of plants?

Plants may be used for decoration, erosion and climate control (wind breaks and shade), foods, beverages, flavoring, medicines, fabrics, rope and other fibers, wood, rubber, dyes, paper, and many other uses. Many clothes are still made from cotton, which is grown on plants and harvested.