GCSE Bitesize: Respiration and exercise - Higher tier. Biology - diet & metabolic rate - Revision Notes in GCSE Biology. Standard Grade Bitesize Biology - The need for energy : Revision. How to eat for more energy. Those enviable people who effortlessly drift off to sleep, wake up with the birds and charge through the day full of enthusiasm almost certainly have their daily diets nailed. If all-day energy currently eludes you, your eating habits and food choices may need a shake up... Complex (not simple) carbohydrates Not only are they a good source of fibre, can help you manage weight and may reduce the risk of some cancers, complex carbohydrates release glucose into the blood gradually, providing the body with a steady supply of energy. A diet rich in foods such as wholegrains, oats, pulses, nuts and seeds will help you stay healthy and full of energy. Simple carbohydrates come in two forms, natural and refined. Always eat breakfast People miss breakfast for reasons varying from not feeling hungry first thing in the morning to believing it will aid their weight loss goals.
Eat less, more often Hands up if you've lost an entire afternoon asleep on the sofa post-Sunday lunch. What is Kinetic Energy? Kinetic Energy All moving things have kinetic energy. It is energy possessed by an object due to its' motion or movement. These include very large things, like planets, and very small ones, like atoms. The heavier a thing is, and the faster it moves, the more kinetic energy it has.
Now let's see this illustration below. There is a small and large ball resting on a table. Let us say both balls will fall into the bucket of water. You will notice that the smaller ball makes a little splash as it falls into the bucket. Note the following: 1. Let's see another classic example. Other examples of Kinetic Energy include a moving car, moving wheel, and a moving arrow. Click to see a video example of kinetic energy in use. Can you give your own examples? Kinetic and Potential Energy (clip) Kinetic Energy to Potential Energy: Relationship in Different Energy Types - Video & Lesson Transcript.
Anabolism and Catabolism: Definitions & Examples - Video & Lesson Transcript. What is metabolism? How do anabolism and catabolism affect body weight? Medical News Today. Metabolism refers to biochemical processes that occur with any living organism - including humans - to maintain life. These biochemical processes allow us to grow, reproduce, repair damage, and respond to our environment. Most people use the term "metabolism" incorrectly for either anabolism or catabolism. The modern English word "metabolism" comes from the Greek noun metabole, meaning "change", and the Greek verb metaballein, meaning "to change". Anabolism and catabolism Anabolism is the building up of things - a succession of chemical reactions that constructs or synthesizes molecules from smaller components, usually requiring energy in the process.
Catabolism is the breaking down of things - a series of degradative chemical reactions that break down complex molecules into smaller units, and in most cases releasing energy in the process. Anabolism Anabolism builds things and consumes energy - making bigger things out of smaller things and using up energy in the process. Catabolism.