microorganisms
The sun its so simple
If your looking for the bottom most organism, the answer is photosynthetic organisms i.e plant and algae. What they get their energy from is the sun.
microorganisms
plants
sun
the main source of energy of all food chain is the sun.Basically it provides the energy for green plants to overcome the process of photosynthesis, the making of food.
The ultimate source of energy for life processes comes from the sun. This energy enters the earth's food chains through photosynthesis.
The ultimate source of energy for life processes comes from the sun. This energy enters the earth's food chains through photosynthesis.
The ultimate source of energy for life processes comes from the sun. This energy enters the earth's food chains through photosynthesis.
the sun
A source of Energy.
the source for all enery is sunlight
Food chains exist on the land and in the sea. Tiny plants in the oceans are the ultimate source of food for all sea creatures.
It is the sun.
The sun is the ultimate source of all energy in Earth's ecosystems.
the sun
this source is sun