Biology Booster

 External Respiration One method for obtaining oxygen from the environment is through external respiration or breathing. In animal organisms, the process of external Join Our Telegram Channel respiration is performed in a number of different ways. Animals that lack specialized organs for respiration rely on diffusion across external tissue surfaces to obtain oxygen. Others … Read more Types Of Respiration

 Vector borne diseases Main vectors and diseases they transmit Vectors are living organisms that can transmit infectious diseases between humans or from animals to humans. Many of these vectors are bloodsucking insects, which ingest disease-producing microorganisms during a blood meal from an infected host (human or animal) and later inject it into a new … Read more Vector Borne Diseases