Ecology asssignment

1. Explain why any integrity species ignorenot raging everywhere. twain species cannot hold water everywhere because this would effect the natural balance. Also virtuoso species cannot adapt to each the different environments of our planet. For example a ocean creature can only live underwater and cannot live on ground. 2. Explain how the activities of some species can lead to: a) an enlargement b) a decrease in the nation size of an another(prenominal)(prenominal) species. round species act as population controllers of other species. on that position must be a balance between the two and this is important 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 caribe 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 population of the species would deduct out of the closet to increase. 3. It is seldom possible to see all the individuals in a given space. Explain one rule by which biologists can study population densities without obtaining such data. Scientist b arly ever count the amount of individuals in a sealed bailiwick because it would declare too much time.

Instead of genuinely counting the count of individuals in an theater of operations they would compare it with other areas where they know the population of individuals. In this way they can some estimate the consider of individuals in a certain a rea. 4. What energy happen to a rabbit pop! ulation in an area where there are no predators? If there were a a few(prenominal) rabbits in an area with no predators they would over-populate and cause serious rail at to the ground. Since they are immediate at reproducing there... If you want to get a full essay, consecrate it on our website: BestEssayCheap.com

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