Initially, energy from the sun is used by producers, which are photosynthetic, to make food. Primary consumers eat the photosynthetic organisms. Secondary consumers eat primary consumers, and so on. Tertiary consumers are at the top of the food pyramid. The amount of energy decreases with each level of the food pyramid as energy is lost as heat. This is why animals at the top of the pyramid, the tertiary consumers, must consume more animals to receive a sufficient amount of energy for survival.
A foodchain.
ecosysytem
Ecosysytem
animals such as worms that work to clean up the world from predators
Microorganisms are addapted to whatever environment there is. Many live in the water simply to sustain the fragile ecosysytem there.
is a niche
well that is a good question the pacific ocean is the worlds most biggest body of water. if that was your question, i just answered it!
Partially,because in an ecosystem,animals of similar species. While in another, animals of far different species might be present.
For me,dynamite fishing destroy the ecosysytem,that if you use dynamite when fishing the ecosystem of fish will be destruckted and the fish will go to anonther ecosystem>>><3....Thats All Thenk You
The Barn Owl's prey would be one typically small vertebrates, particularly rodents. The ecosystem therfore needs the pants and invertibrate specises needed to support these.
Any thing that is not alive is abiotic. Remember that Biology is the study of life. Abiotic means without life. That means rocks, air, water, stones and sand. There may be living things in air, water and in sand but that does not mean that they are alive.
* thermal energy * chemical energy * nuclear energy * mechanical energy * magnetic energy * electrical energy * radiant energy * elastic energy * sound energy * luminous energy * gravitational energy