A limiting factor
It provides the energy to run it.
that deepens on area (Just in General.)
Plants: They are needed to produce oxgen, and feed the herbavores. Prey: They feed on plants, and feed the predators. Predators: To eat the prey, and get eaten by greator predators You see, everything is needed to have a stable ecosystem. Now you must put into consideration, that if a lower part of the chain is smaller than the larger part, then the ecosystem would fail. You need more plants than herbavores, you need more prey for predators. It is a large cycle.
An ecosystem is a biological community of interacting organisms and their physical environment. So for example, fish who live in a pond have their own ecosystem. The pond will have the food and other animals needed such as algae, and other life that survive in a pond.
some tree will die due to the lack of sunlight which is needed for photosynthesis
Ecosystem Capital is basically the resources that are needed for humans to survive, and be economically active. All of which is provided by the ecosystem.
We need coal the most. Then gas, and then nuclear power. Oil is the fourth most needed resource.
coal.
3 things that create a stable ecosystem
Natural resource.
Salt is the most valuable resource that was needed by the inhabitants in the savanna lands of West Africa =)
cotten
It provides the energy to run it.
Hot sexy guys
Water
RES is the abbreviation for resource. A resource is a source of supply, support, or aid, especially one that can be readily drawn upon when needed.
Common factors needed for a civilization are Water resource Temperate climate fertile soil And of course resource HUMAN resource