Welearn

Biology - Why do We Fall Ill Introduction Health means a state of mental, physical, and social well-being. The health of an organism largely depends on his/her surroundings or the environment. a sick man Major causes of poor health are - the garbage, which is thrown in an open area nearby residence or streets, or/and the open drain water lying stagnant around the residence area. The public cleanliness is the key of good health. Some diseases, last only for a short period of time, are known as  acute diseases . E.g. cold, fever, etc. The diseases that last for a long period of time, even as much as a lifetime, are known as  chronic diseases . E.g. asthma, osteoporosis, etc. Chronic diseases, normally, have very severe long-term effects on people’s health as compared to the acute diseases. Infectious Diseases When microbes are the immediate causes of a disease, it is known as  infectious diseases . Some of the major agents of infectious diseases are viruses, bacteria, fungi...

Reaching the Age of Adolescence Introduction girl smilling The phase of life, when the body undergoes radical changes, leading to reproductive maturity, is known as  adolescence . Adolescence normally begins around the age of 11 and lasts up to 18 or 19 years of the age. However, the phase of adolescence varies from person to person. Starting from thirteen (13) to nineteen (19), ‘teen’ is suffix and common in every number; therefore, adolescents are also known as ‘ teenagers .’ In girls, adolescence phase may begin one year or two years earlier than the boys. During the adolescence phase, the human body undergoes several changes, which are marked as the onset of  puberty . The most important change, which marks puberty, is that the boys and the girls become capable of reproduction. Puberty, however, ends when an adolescent phase attains reproductive maturity. Changes at Puberty The most conspicuous change during the puberty is the swift increase in height. In the beginning, gi...

  Jamb/waec most repeated hot topics OVERVIEW Below are tips carefully selected, that jamb/waec sometimes pay attention to in Exams you are encourage to know them 1.     Retina is the part of the eye that is sensitive to light. 2. Population rate or size varies due to factors like natality, mortality, immigration, and emigration 3. The number of offspring produced from a mitotic division is  Two . 4.  Large vacuoles  are absent in animal cells but present in plant cell along with Chloroplast and cellulose cell wall while Chromosomes occur in both. 5. The energy released during cellular respiration is stored in the form of  Adenosine Triphosphate  (ATP) 6. At the end of  mitosis , the number of cells produced is four. 7. During  inspiration , the diaphragm contracts and flattens out simultaneously as the rib muscles contract, causing the ribs to be raised. 8. Each kidney is connected with the bladder by a Ureter. 9. T...

            The Best Time To Study what is the best time to study When is the best time to study? this question has been debated for many years by students here is our answers  Advantages of Daytime Studying   day study 1. You'll likely have more energy and be able to concentrate the next day after a good night's sleep. 2. Because society is designed around being active during the day and resting at night, there are indisputable benefits to adhering to this standard, such as being able to visit the library or get a cup of coffee with a friend 3. Because most people are reachable during the day, it is easier to speak with your friends or teachers if you have any questions during the day. 4. Natural light is more beneficial to your eyes. Artificial light is harmful to our eyes and can disrupt our natural sleeping patterns.   Advantages of Studying at Night study at night 1. During the day, people are more active, noisier, and intense. It's...

  Tips To choose the best music for studying It is stated that in order to study, one must be in a peaceful, distraction-free setting. Perhaps this will work for you. However, studying in a calm setting can backfire for certain people. This "silent setting" may lead you to fall to boredom and the appeal of napping at your desk! As a result, the significance of selecting appropriate music for learning cannot be taken lightly. Although some studies claim that listening to music while studying is harmful, it is essential for many people. It relaxes them, allowing them to learn more effectively. Music can also improve your mood and motivate you to study for longer periods of time. The actual issue is deciding on the perfect music to listen to while learning. The wrong style of study music can cause you to lose focus on your work. So, today, we'll give you some advice on how to choose the finest study music for you! 1.Classical music is relaxing and soothing, making it an exce...

                      how to take good notes in class. how to take notes                That will help you pass your exams Attending class on a regular basis and paying attention are essential, yet they are insufficient. When studying , it's critical to take good and relevant notes that can help you better understand the concepts being taught and above all make you pass the class with flying colors. Here are some tips that will help you take better notes                                           1. Pay close attention. It's all too easy to become lost in thought during a lecture and miss an important point. To avoid dozing off in class, try to get enough rest before lectures. Some people drink coffee before lectures to stay awake, while others chew gum. Pa...