Ecology asssignment

1. Explain why any integrity species ignorenot raging everywhere. two species cannot snuff it everywhere because this would effect the natural balance. Also oneness species cannot adapt to all(a) the different environments of our planet. For example a oceanic creature can only live underwater and cannot live on ground. 2. Explain how the activities of some species can lead to: a) an working out b) a decrease in the nation size of an opposite(prenominal) species. most species act as population controllers of other species. on that mind must be a balance between the two and this is of import to a healthy landscape. The decrease in the population is caused by the food chain, for example when a tiger preys on a zebra the population decreases. The increase of the population of a species is caused by the vulture when it stops feeding on a species lower than the marauder in the food chain. So when the predator stops or reduces the amount of feeding on a species, the pop ulation of the species would bonk out of the closet to increase. 3. It is seldom possible to see all the individuals in a given space. Explain one system by which biologists can study population densities without obtaining such data. Scientist b arly ever count the amount of individuals in a real bailiwick because it would declare too much time.

Instead of in reality counting the count of individuals in an field of study they would compare it with other areas where they know the population of individuals. In this way they can near estimate the consider of individuals in a certain area. 4. What qualific ation happen to a rabbit population in an ar! ea where there are no predators? If there were a fewer rabbits in an area with no predators they would over-populate and cause serious cost to the ground. Since they are immediate at reproducing there... If you want to get a full essay, consecrate it on our website: OrderCustomPaper.com

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