What do mean by excretion? Excretion is the process by which organisms expel metabolic waste products and other toxic substances from their body. In vertebrates…
What are the different types of body respiration? What are the different types of body respiration? The different types of respiration in humans include- internal…
What is Respiration ? “Respiration is defined as a metabolic process wherein, the living cells of an organism obtains energy (in the form of ATP)…
What is the definition of Amphibian? Amphibians are four-limbed and ectothermic vertebrates of the class Amphibia. All living amphibians belong to the group Lissamphibia. They…
How amphibians breathe in water? Most amphibians breathe through lungs and their skin. Their skin has to stay wet in order for them to absorb…
Why Amphibia Are Called Amphibians ? The word "amphibian" is derived from the Greek term "amphibios" (amphi = dual or both, bios = life). Frog…
What is Corona virus? Coronaviruses are a family of viruses that can cause illnesses such as the common cold, severe acute respiratory syndrome (SARS) and…
What is Cancer? A disease in which abnormal cells divide uncontrollably and destroy body tissue. Cancer is a disease in which some of the body's…
Can cancer be cured? Whether a person’s cancer can be cured depends on the type and stage of the cancer, the type of treatment they…
Why heart attack is dangerous ? A sudden change in the heart's signaling causes sudden cardiac arrest. A heart attack increases the risk of this…