Organisms whose body temperatures change with the environment are known as poikilotherms. These organisms rely on external sources of heat to regulate their body temperature, such as basking in the sun or seeking shade. Poikilotherms include most invertebrates, fish, amphibians, and reptiles.
Iodine is a halogen whose crystals sublime. When iodine is heated, it changes directly from a solid to a gaseous state without passing through a liquid phase.
Thermally stable means that a substance can withstand exposure to high temperatures without decomposing, breaking down, or undergoing significant changes in its physical or chemical properties. This property is important in applications where materials need to maintain their integrity and performance under heat stress.
A temperature range of 20-32 degrees Celsius is considered warm and comfortable for most people. It falls within the range of typical room temperature and is commonly found in indoor environments that are temperature-controlled.
Many factors contribute to pollution and its impact on the environment, including industrial activities, transportation, agriculture, and individual lifestyle choices. It is a collective responsibility involving governments, industries, and individuals to take action to reduce pollution and protect the environment.
An endosphere is the innermost layer of the Earth, consisting of the solid inner core and the liquid outer core. The endosphere is composed mainly of iron and nickel, and its extremely high temperatures and pressures help generate Earth's magnetic field.
Animals whose body temperatures do not change much despite the temperature of the environment changing are called ectotherms. This ability allows some animals to live in harsh environments.
An animal whose body temperature changes with the temperature of the environment is called an ectotherm. Ectotherms rely on external sources to regulate their body temperature, such as basking in the sun or seeking shade to cool down. Examples include reptiles and amphibians.
The organisms living near hydro thermal vents are cold blooded animals whose body temperature does fluctuate as per the environment. There thermo regulatory receptors are missing and they do not posses any control over their body temperatures.
Marine organisms that maintain their internal salt concentration to match their environment are known as osmoconformers, such as jellyfish, sea anemones, and some bivalves. These organisms allow their internal salt concentration to vary with the surrounding seawater to avoid losing excessive water or becoming dehydrated.
Prokaryotes are organisms whose cells lack nuclei. An example of a prokaryote is bacteria.
The organisms living near hydro thermal vents are cold blooded animals whose body temperature does fluctuate as per the environment. There thermo regulatory receptors are missing and they do not posses any control over their body temperatures.
This is what Darwin called natural selection. It is the process by which organisms that are best adapted to their environment will survive and reproduce, passing on their advantageous traits to their offspring. Over time, this can lead to changes in populations as advantageous traits become more prevalent.
Organisms are adapted to the totality of the conditions in their environment. In aquatic systems, this could include the salinity and pH of the water, as well as the other organisms living in that system. But this would also normally include the temperature of the water. Thermal pollution changes the natural temperature of the system and may result in undesirable effects on the environment. For example, a power plant along a river may release cooling water that is warmer than the natural temperature of the river. This may cause the populations of some fishes to grow there that would not otherwise be there but for the warmer water. You might also increase the incidence of disease, since increased temperatures may be a stress factor for local aquatic organisms. Increased temperatures could also result in the growth of undesirable aquatic plants or algae, whose prior growth was naturally limited by lower temperatures. Generally, there are numerous adverse effects that can result from any change in the natural environmental regime, including thermal pollution. Some are predictable and some are not, but it is usually the ones we cannot predict that may be the most troublesome.
Prokaryotes.
Eukarya
Poikilothermic organisms, also known as ectotherms, are those whose body temperature varies with the environment, such as reptiles, amphibians, and fish. In contrast, endothermic organisms, or warm-blooded animals, maintain a constant internal body temperature regardless of external conditions, which includes birds and mammals. Therefore, poikilothermic and endothermic organisms belong to different physiological categories and do not overlap.
A variable