Cultivation (harvesting/agriculture) made ecological changes that provided/encouraged trade and market between people who desired profit, and people who were hungry or willing to spend their money.
In an area with an ecological gradient the relayed of abundance of plants and animals changes according to
In an area with an ecological gradient the relayed of abundance of plants and animals changes according to
to get the energy from plants and turn it in to animal energy
to get the energy from plants and turn it in to animal energy
Plants and animals are fundamental to ecological balance. Plants could exist without animals but animals could not live without plants. Without animals plants would eventually stabilise to a new level of ecological equilibrium.
it is the cultivation of plants
On the cultivation of the plants belonging to the natural order of Proteeae was created in 1809.
The cultivation of flowering plants.
They don't need cultivation in the wild the cultivation only comes into play when man wants to interfere and impress his will on nature.
Cultivation begins with preparing the soil. It follows with the planting of your crop or decorative plants. Cultivation also includes improving plants by various methods, grafting, cross pollinating are the most common examples. Cultivation finishes with the harvest. Then the cycle begins again.
animals that feed on plants.
Cultivation, power plants, timber...