Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
