external environment

The exchange of gases between the environment and the body is called external respiration or gaseous exchang..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange. This includes the entry of oxygen and the exit of carbon dioxide from the cel..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange . This includes the entry of oxygen and the exit of carbon dioxide from the cel..

External Respiration - Cellular respiration is common to all organisms - plants or animals. However, the external respiration, that is, the mechanism of gaseous exchange is different for different organisms. In plants, it is through pores over the body surface. In animals, the v..

Cellular respiration is common to all organisms - plants or animals. However, the external respiration, that is, the mechanism of gaseous exchange is different for different organisms. In plants, it is through pores over the body surface. In animals, the various ways of gaseous exchange a..

There are five sense organs in humans - eyes, ears, nose, tongue and skin. Sensation is the conscious or unconscious awareness of external or internal stimuli. Sensing external environment is extroceptio..

Sense Organs - Eyes - There are five sense organs in humans - eyes, ears, nose, tongue and skin. Sensation is the conscious or unconscious awareness of external or internal stimuli. Sensing external environment is extroception. Example: Reading a page Sensing of bodys ..

Question: What are the stages of respiration? Answer: Respiration takes place in the following stages: External respiration or gaseous exchange The exchange of gases between the environment and the body is called external respiration or gaseous exchange. I..

There are two types of reactions based on heat changes involved: exothermic and endothermic. Exothermic - Most of reactions we call burning are exothermic. They give out heat. This is indicated by writing '+ Heat' on the products side of an equation. For Example: Combustion of Coal Burning of Magne..

.g., nocturnal activity of some desert animals, long trips migration by many birds. E.g., Arctic terns, Siberian crane, American golden plover, Bison and caribou. vi) Homeothermy This is achieved through evaporation of sweat in the mammals from their bodies during summer and through insulation acti..