Saturday, 26 October 2013

Ecology Assignment

1. develop why any superstar species terminatenot get waiver everywhere. each species cannot live everywhere be bring this would effect the natural balance. too one species cannot adapt to all the different environments of our planet. For example a maritime creature can only live semiaquatic and cannot live on ground. 2. Explain how the activities of some species can leave alone to: a) an maturation b) a decrease in the nation coat of early(a) species. Some species act as tribe controllers of other species. on that point must be a balance amidst the two and this is authorized to a healthy landscape. The decrease in the existence 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 predatory animal when it stops feeding on a species lower than the predator in the food chain. So when the predator stops or reduces the amount of feeding on a species, the populat ion of the species would let down to increase. 3. It is seldom doable to guess all the individuals in a given space. Explain one method by which biologists can study population densities without obtaining such data. Scientist bargonly ever count the amount of individuals in a certain orbital cavity because it would absent too a great deal time. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
Instead of actually counting the fall of individuals in an force field they would compare it with other areas where they know the population of individuals. In this vogue they can roughly estimate the spot of individuals in a certain area. 4. What might happen to a rabbit population in an area where in that! location are no predators? If there were a few rabbits in an area with no predators they would over-populate and cause serious damage to the ground. Since they are steady at reproducing there... If you essential to get a full essay, locate it on our website:

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