water and oxygen
spongins and spicules give the sponge support:)
Two key substances needed for conduction are electrons and a conductive material. Electrons serve as the charge carriers that move through the material, while the conductive material provides a pathway for the electrons to flow.
Key ideas and support
It provides shape & gives mechanical support. Also serves as a monorail to transport substances around the cell.
Oxygen and energy
The desert and tundra.
The cell wall provides structural support and protection for the cell. It also helps regulate the movement of substances in and out of the cell.
two or more subsantes (a mixture of substances) !
earth is the only planet in the solar system. there might be another planet thats in the solar system tht can support life.
Steel requires two key substances to rust: moisture (water) and oxygen. When steel is exposed to these elements, an electrochemical reaction occurs, leading to the formation of iron oxide, commonly known as rust. This process is accelerated in the presence of salt or other electrolytes.
Two is more stronger themselves
Two key inputs for the digestive system are food and water. Food provides essential nutrients and energy necessary for bodily functions, while water aids in digestion, absorption of nutrients, and helps maintain overall hydration. Together, they support the various processes involved in breaking down substances and facilitating nutrient uptake.