Cold-blooded (Poikilothermic)

Cold-blooded (Poikilothermic) is a term that describes animals that are unable to regulate their body temperature within a certain range. Such animals are also called “cold-blooded”. Unlike warm-blooded animals such as birds and mammals, which can maintain a constant body temperature regardless of the temperature of their surroundings, cold-blooded animals cannot generate heat on their own and maintain their body temperature within a certain range.

Cold-blooded animals such as reptiles and amphibians are the best known examples. These animals depend on the heat they receive from their environment to maintain their metabolism and organ function. If the ambient temperature drops, the body of a cold-blooded animal also drops its temperature, which can lead to a slowdown in metabolism and a stop in vital processes.

However, cold-blooded animals have their advantages. Thus, they can save energy without spending it on maintaining body temperature, which allows them to survive in conditions of limited resources. They can also adapt to changes in environmental temperature, which is an important factor in their survival.

Cold-blooded animals can use a variety of strategies to maintain their viability in the face of fluctuating environmental temperatures. For example, they may settle in warm places to receive more warmth, or, conversely, look for cool places on hot days. They can also change their activity and food intake depending on the ambient temperature.

Cold-blooded animals play an important role in the ecosystems in which they are found. They are a food source for many predators and can influence the distribution of vegetation and other animals in the environment.

In conclusion, cold-blooded animals are a unique and important group of animals that can adapt to a variety of environmental conditions. Although they cannot regulate their body temperature, they use a variety of strategies to survive and thrive in their ecosystems.



Cold-blooded animals are unable to regulate their body temperature depending on the environment, which distinguishes them from warm-blooded animals. They have a lower body temperature and are more sensitive to changes in ambient temperature.

Cold-bloodedness is one of the main characteristics of reptiles and amphibians. These animals cannot regulate their body temperature, so they may experience discomfort when the ambient temperature changes and must adapt to different conditions.

On the other hand, warm-blooded animals such as mammals and birds have a higher body temperature and can regulate it depending on environmental conditions. This allows them to maintain optimal body temperature and survive in various conditions.

In addition, cold-blooded animals have a slower metabolism, which makes them more energy efficient and allows them to survive on fewer resources.

Thus, cold-bloodedness is an important feature for the classification of animals and allows us to better understand their biological characteristics and adaptation to the environment.



Cold-blooded (Poikilo-thermi) - unable to regulate their heat production depending on changes in ambient temperature within as much as 20 degrees. Thermal renewal is a constant characteristic. This group includes (amphibians, some fish, reptiles, insects) living in colder environments - below 1