Harmful Plants

 Harmful Plants They may look harmless enough, but plants can harbor some of the most deadly poisons known. From the death of Socrates by poison hemlock to the accidental ingestion of deadly nightshade by children, poisonous plants have been responsible for human deaths throughout history. Get to know some of the most infamous … Read more

Digestive System

 Digestive System Introduction The respiratory and circulatory systems work together to provide cells with the Oxygen they need for cellular Respiration. Cells also need glucose for cellular respiration. Glucose is a simple sugar that comes from the food we eat. To get glucose from food, digestion must occur. This process is carried out … Read more

Digestive System (1)

 Digestive System Introduction v  The respiratory and circulatory systems work together to provide cells with the Oxygen they need for cellular Respiration. v  Cells also need glucose for cellular respiration. Glucose is a simple sugar that comes from the food we eat. v  To get glucose from food, digestion must occur. This process … Read more

Human health and diseases

Human Health and diseases According to the World Health Organisation (WHO), health is defined as: Health is a state of complete physical, mental, and social well being and not merely absence of disease or infirmity. Good health of an individual is important in order to ensure happiness and our ability to work. There are many … Read more