#biology
Many animals rely on their sense of smell to find food buried underground. One common method used by these animals is to detect the scent of the food... Read more
Both fruits and vegetables play an important role in human nutrition, but they differ in their impact on biodiversity. Fruits and vegetables are... 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
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
Cellular division, also known as cell division, is the process by which a single cell divides into two or more daughter cells. The purpose of... Read more
The sun plays a significant role in influencing animal behavior. It affects various aspects of an animal's life, including their circadian rhythm,... Read more
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
Blood is a vital fluid in the human body that carries nutrients and oxygen to the organs and tissues and removes waste products from them. There are... 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
Many animals have evolved the ability to use sound for prey location and predator avoidance. These animals have specialized structures and mechanisms... Read more