Posts by Kaled

Total # Posts: 27

Are men better leaders than women?Explain your position with research based views and scholastic sources

Science
Overpopulating rabbits in Australia were finally controlled by a disease spread trough the population. A higher death rate was recorded in regions with large population than small population. The disease can be considered.... A. A density-dependent factor. B. A density-...

Science
As the number of racoons in a foest increases, the availablity of nesting sites limits population growth. This describes which of the following? A. A density-dependent factor. B. A density-independent factor. C. Intraspecific competitaion. D. Both A and C.

Science
Then is it A? I do not have a text. These questions are from a science review sheet for my unit test on monday.

Science
A population whose growth is influenced by births, deaths, immigration, and emmigration is described as which of the following? A. Open B. Closed C. Geometric D. Exponential

Science/Math
AHA! SO D IT IS!!! Anyway have a great night guys girls Ms. Sue see yous tommorow I hope.

Science/Math
In a population being studied over a limit of time, four eggs hacth, six birds leave the area, three are eaten by cats, and five move into the area. What is the population change over the period of study? A. An increase of 2 birds. B. A decrease of 4 birds. C. A decrease of 2 ...

Science
Oh so if it is ha all i need to do is that? divide everything by 3? sorry i didn't learn what ha is

Science
In a field having an area of 3.0 ha is a colony of ground squirrels with 90 members. What is the density of the ground squirrel population? A. 90 ground squirrels. B. 270 ground squirrels/ha. C. 30 ground squirrels/ha. D. 0.030 ground squirrels/ha.

Ok sorry. I'll try to be more smart next time.

Aww man~ Why do you peeps always link me to reading alot??? It is too boring! Just tell me which one is it.

Science
The number of organisms of the same species living within the total area of their entire habitats is best known as... A. Population size B. Ecological desity C. Crude density D. None of the above

Science
Then is the answer A or B ?

Science
It is? I thought it was D. So is it A 'cuz I don't know what Accumulation means.

Science
Some possible properties of modern insecticides are listed below, When these insecticides are used which property helps to keep environmental pollution at the lowest level? A. Accumulation in the bodies of predators. B. Quiqly broken down by bacteria. C. Easily washed into ...

Science
Exactly! see what happens when you try to answer 100 kids at once? It is the same thing as taking on 100 questions on the unit test.

Science
Because this thing is hard. Besides I already had 3 unit tests today so I need a break but I want to be free on weekends so i have to do this now.

Science
Oh, is it C?

Science
Dang! I really do need active brains... Is it B?

Science
Too lazy to think...NEED ACTIVE BRAINS!!!!! Jokes aside I think either A, B, C, or D Ok for real I think it is A but I am not too sure.

Science
With which of the following is the study of an ecosystem Most concered? A. Determining population changes in the area being investigated. B. Making measurements of regional variaties in temperature, wind velocity, and precipitation. C. Analyzing the interrelationships of both ...

Science
Some possible properties of modern insecticides are listed below, When these insecticides are used which property helps to keep environmental pollution at the lowest level? A. Accumulation in the bodies of predators. B. Quiqly broken down by bacteria. C. Easily washed into ...

Science
Which of the following is an example of bioamplification? A. Too many herbivores in an ecosystem, due to loss of predators. B. An oil spill that destroys all marine life. C. An excess of nitrogen which causes algal cloom on the water's surface. D. High levels of DDt found ...

Science
That did not help very much.

Science
Which one of the following best describe a eutrophic lake? A. algae bloom, low oxygen levels, high diversity of species. B. algae bloom, high diversity of species. low oxygen levels, C. algae bloom, low oxygen levels, high diversity of species. D. algae bloom, low oxygen ...

Science
Nitrogen fixation is carried out primarily by humans by... A. Humans. B. Plants. C. Bacteria. D. Consumers.

Science
Which group of plants have nitrogen fixing bacteria in their root nodules? A. Grass. B. Phytoplankton. C. Legumes. D. Seaweeds.