maxwell
because there is not that many animals that eat other animals.
because there is not that many animals that eat other animals.
Food chains and webs not only describe the order in which organisms are eaten, but they also describe the _____.
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.
a food chain tends to be linear eg he eats him who is then eaten by him only one link between two animals where as a food web is a lot of food chains interlinked so he is eaten by three people who are then eaten by four
food chains are generally short,most food chains have anywhere from 3 or 4 links.food chains are generally short,most food chains have anywhere from 3 or 4 links.4 types
because there is not that many animals that eat other animals.
Bike chains consists of alternately one link with outside plates and one link with inside plates. And the only way a chain will join up is outside plates to inside plates. This means that chain lengths are normally only adjustable by two full link length. Enter the half link. The half link has outside plates at one end, but inside plates at the other, which makes it possible to adjust chain length with only one link. It's useful if you have a bike where there's limited room to adjust chain tension by moving the rear wheel.
the amount of energy available decreases with the addition of each link.
because there is not that many animals that eat other animals.
Food chains start with green plants because only green plants are able to convert the suns energy into sugars that all creatures including plant need to grow.
The main advantage of the food chain is that it is simple and easy to understand what organisms eat and ho the energy flows between them. It's very simple and usually only 3-4 chians long inrespect to a food web which shows a collection of the food chains linked together thus gives a broader and a fuller picture of the feeding relationships between organisms. The main limitation of a food chain compared to a foodweb is that the food chain only shows that a consumer only feeds on one type of prey but in the food web the consumer could on more than one prey. The main disadvantages of both the food chains and the food web is that the they both only possess qualitative information and dont show any quantitaive information thus you cannot know the number or the amount of mass or the energy stored within each trophic level.