The elements (matter) from which the plant is made.
The main source for plants is the light
Mass is the source of Earth's gravity. Any object that has mass has gravity.
Fats are energy source of the plants.
No, Biomass is a renewable energy source. Bio mass is RENEWABLE. The duration and efficiency of renewal is relative to the bio mass source. Algae is the ideal renewable bio mass when equated per time
The source of energy of plants is sunlight.
The source of lignin in the soil is dead plants.
sunlight
plants and sunlight
yes
Yes, plants can use ammonia as a source of nitrogen for their growth and development.
There are many unknown individuals who have done research on plants as a possible source of medicine. Native tribes did research on plants for this purpose for example.
because plants need it for energy and we eat plants. plants are basic energy source we need the energy when it's transferred from one source to another