Coupon Accepted Successfully!



  • The six main classes of nutrients that the body needs are carbohydrates, proteins, fats, vitamins, minerals, and water.
  • The types of nutrition in plants and animals are autotrophic, heterotrophic, parasitic, saprophytic and holozoic nutrition
  • Digestion occurs through a series of connected organs whose purpose is to break down or digest the food we eat
  • The primary function of the respiratory system is to supply the blood with oxygen in order to deliver oxygen to all parts of the body
  • The few common respiratory disorders are Pneumonia, Emphysema, Tuberculosis, Cough, Influenza or Flu, Pleurisy
The various types of circulation in human are:
  • Pulmonary Circulation: Pulmonary circulation is the movement of blood from the heart, to the lungs, and back to the heart again
  • Coronary Circulation: Coronary circulation refers to the movement of blood through the tissues of the heart
  • Systemic Circulation Systemic circulation supplies nourishment to all of the tissue located throughout our body
  • The two main vessels involved in transportation of water and food are xylem and phloem vessels respectively
  • Excretory organs in human include liver, lungs, kidney and skin.
  • Some plants have vacuoles that accumulate waste and lose it through exocytosis. It is a type of excretion in plants.

Test Your Skills Now!
Take a Quiz now
Reviewer Name