#oxygen
Photosynthesis is the process by which plants convert sunlight into energy in the form of sugar. This process occurs in specialized organelles within... Read more
The animal that can survive the longest without oxygen is the tardigrade, also known as the water bear. Tardigrades are microscopic, eight-legged... Read more
The ocean plays a crucial role in the production and consumption of oxygen and carbon dioxide by marine organisms. Marine organisms, including... Read more
The heart is a vital organ that pumps blood throughout the body to supply oxygen and nutrients to cells and tissues and remove waste products. The... Read more
Respiration is the process by which living organisms convert oxygen into energy for their cells. In humans, respiration occurs through breathing,... Read more
Ocean currents play a critical role in the distribution of nutrients and oxygen in the water. Currents can transport nutrients and oxygen-rich water... Read more
The circulatory system, also known as the cardiovascular system, is responsible for the delivery of oxygen and nutrients to all parts of the body. It... Read more
The circulatory system is responsible for the transport of oxygen, nutrients, and waste products throughout the body. It is composed of the heart,... Read more
Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy that can be used as food. This... Read more
The circulatory system, also known as the cardiovascular system, is responsible for transporting oxygen, nutrients, waste products, and other... Read more