MDCAT 2026 Biology — HOMEOSTASIS ONE-SHOT | Complete Chapter Lecture | Biology Guardian

Bismillahramahim Rab Shali Sadri Va Yas Amri Vasani You Cauli so in today's lecture first of all we We will talk about the basic concept of From here we learn about homeostasis. Homeostasis in Living A fundamental property of bodies Is. Just like we live the rest of our lives Function related to any living body

We do. So one of the life function is Homeostasis. You understand it this way can that During their survival, two types of being exposed to environments Is. internal environment of an organism It happens. Ok? which is inside the body exists and the other which is existing outside his body Is. Internal environment means things like

Our whether blood or interstitial fluid is present or like lymph These are internal environmental components. And Observe what these things consist of Is. So in different cases external Our environment is dependent on water. Is. such as aquatic organisms Their external environment depends on water Will include. or those on land organisms are environmental air and

It will be included on soil. of homeostasis We can understand the basic concept like this that any organism depends on its survival During these two types of environments It is being exposed. One who is of the body There is an internal environment which consists of blood or interstitial fluid lymph or cytoplasm within the cell

Representatives of the internal environment Are. And that's how an organism can maintain its Consistent with the external environment It happens in interaction. like ours once External Environment Water If it happens, sometimes it will be on air, sometimes It will be included on soil. So remember that The external environment is what it is