CBSE Class Notes Online – Classnotes123
CBSE Class Notes, Worksheets, Question Answers, Diagrams , Definitions , Diffrence between , Maths Concepts, Science Facts Online – Classnotes123
Sexual Reproduction It is a type of reproduction in which both sexes, i.e. male and female are involved. Sex cell of one parent (male) fuses with the sex cell of …
Sexual Reproduction in Flowering Plants Class 10 Read More
What is Reproduction It is the process of producing new organisms from the existing organisms of the same species. It is vital for the existence and continuity of the species. …
Asexual Reproduction Class 10 Read More
Neatly Labelled diagram of Double Circulation with Explanation of the mechanism of Double circulation in Human Heart for class 10
Double Circulation Diagram Class 10 Read More
Double circulation is the circulation of blood process in two separate loops within the human body. These loops are the pulmonary circulation which transports deoxygenated blood to the lungs for oxygenation and the systemic circulation, which delivers oxygenated blood to the rest of the body. This article will provide a detailed overview of double circulation including its definition, two loops, flowchart, types and importance.
Double Circulation -Definition, 2 Loops, Flowchart,Types, Importance Read More
In human beings, the blood goes through the heart twice during each cycle.
4 Important Reasons for Why Double Circulation is necessary for Human Beings explained .
3 Important Reasons for “Why is Transpiration Important for Plants?”
Cooling
Creating suction force
Distribution of water and mineral salts
Excretion is the removal of waste from the body.
5 Important Role of Leaves in Excretion of Plants Explained with examples.
4 Important Methods used by Plants to Get Rid of Excretory Products
Gaseous Waste Products
Liquid Waste Products
Solid Waste Products
Other Useful Plant Wastes
The mouth is the first part of the digestive system through which food enters the body and the process of digestion begins. The teeth and tongue helps to break down the food into smaller pieces, making it easier for the digestive enzymes to work. The Saliva produced in the mouth contains an enzyme called amylase, which helps to break down starch into simple sugars. The tongue also helps to mix the food with the saliva, which is essential for digestion.
Explain the Role of Mouth in Digestion of Food Read More
Guard cells surround the stomata on the underside of leaves and regulate the gas exchange necessary for photosynthesis. They change shape to open and close the tiny pores. The stomata close when it is dark or the water level is low, while they open when there is plenty of light and water. Two theories, the potassium ion concentration theory and the sugar concentration theory, explain how the guard cells regulate the opening and closing of the stomata pores.
How do the Guard cells Regulate Opening and Closing of Stomatal Pores Read More