Do all life forms need water?

All living things on Earth need water. Everything from people, plants, animals, and even mushrooms and things too small to see need water to survive. Even things like cacti in a desert need some water to live. Water seems to be very important for life.

Is Earth the only planet with water?

Earth is the only known planet to have bodies of liquid water on its surface. Currently, Earth is the only known planet (or moon) to have consistent, stable bodies of liquid water on its surface. In our solar system, Earth orbits around the sun in an area called the habitable zone.

Could other naturally occurring liquids provide the basis needed to support life explain your answer?

No, other naturally occurring liquids could not provide the needed basis to support life. Other naturally occurring liquids such as liquid ammonia or liquid methane exhibit the following problems: ➢ The range of temperature for the liquid form is too small.

Why can’t life exist without water?

Without water, life simply cannot be sustained. It is the fluid that lubricates the workings of the cell, transporting the materials and molecular machinery from one place to another and facilitating the chemical reactions that keep us going.

Is water older than the sun?

Around 70 percent of the Earth’s surface is comprised of water, and our big, blue, planet is filled with rivers, streams, and oceans that defy everything scientists have come to learn about the formation of Earth.

What is the most basic life form?

A cell is the smallest and most basic form of life. Cells are the most basic building units of life. All living things are composed of cells. New cells are made from preexisting cells, which divide into two.

What is needed to form life?

From the mightiest blue whale to the most miniscule paramecium, life as we know it takes dramatically different forms. Nonetheless, all organisms are built from the same six essential elemental ingredients: carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur (CHNOPS).