The energy source is the sun. Plants use solar energy to produce the foods they need for growth. Animals feed on the plants or feed on animals that eat plants.
The sun is the initial (primary) energy source for life. Ingestion and digestion of a food source is an animal's primary source of energy.
the sun
the sun
The sun is the major source of energy in the desert as well as most other biomes on earth.
gravitational potential energy
no , technically no human { animals} is an energy source on earth
Sunlight is the major source of energy in food chain.
Solar and wind energy are often power sources in the desert.
4 atp is used
Sunlight or sun.
animals drink from cactuses because there is no other source of liquid in the desert except for precipitation
Chemical energy made in food that the animals eat.