The maintenance of a constant internal environment of an organism is known as

Explanation

The question is asking about the term used to describe the process of maintaining a constant internal environment of an organism. This process is known as homeostasis. Homeostasis involves the regulation of various physiological variables such as body temperature, pH levels, and blood sugar levels within a narrow range in order to maintain optimal conditions for the body's cells to function properly. Option A, homeostasis, is the correct answer to the question. Option B, hemorhesis, is not a term used in Biology. Option C, turgidity, refers to the state of being swollen or distended due to high fluid content and is not directly related to maintaining a constant internal environment. Option D, homolothermy, refers to the ability of an animal to maintain a constant body temperature, which is related to homeostasis but not the same thing. Option E, dieresis, refers to the increased production of urine by the kidneys and is not directly related to maintaining a constant internal environment. It is important for organisms to maintain homeostasis as it allows them to function properly and respond to changes in their environment. Examples of homeostatic mechanisms include sweating to regulate body temperature, insulin production to regulate blood sugar levels, and the release of hormones to regulate various physiological processes. Overall, the correct answer to the question is Option A, homeostasis.