#biology
Many animals, especially predators, use infrared radiation (IR) to locate their prey. IR radiation is emitted by all objects that are warmer than... Read more
Grasslands are ecosystems dominated by grasses and herbaceous plants, and are found on every continent except for Antarctica. There are two main... Read more
Plants have evolved a range of adaptations that allow them to perform photosynthesis in different environments and under varying resource... Read more
Bones are an essential part of the human body and provide support, protection, and movement for our bodies. The skeletal system consists of 206 bones... Read more
The lymphatic system is a network of vessels, tissues, and organs that work together to maintain the body's fluid balance, absorb fats from the... Read more
Osmosis is the process by which water molecules move across a selectively permeable membrane from an area of high water concentration to an area of... Read more
The animal with the largest eye in the world is the giant squid (Architeuthis dux). The eyes of the giant squid can reach up to 10 inches in... Read more
Bioluminescence, the production of light by living organisms, is a phenomenon found in many marine and terrestrial species. One of the most... Read more
Diffusion is a process by which molecules or particles spread out in a random, uniform manner from an area of higher concentration to an area of... Read more
The immune system is a complex network of cells and proteins that defend the body against foreign invaders, such as bacteria, viruses, parasites, and... Read more