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The cause of the great reduction in whale population within the past 200 years is most likely?
Wiki User
∙ 14y ago
over-killing for whale products
Wiki User
∙ 14y ago
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What was the most important cause behind urban decay during the post war years?
the movement of population to the suburbs
What did thomas mathus believe about population growth?
Reverend Thomas Malthus believed that massive population growth would facilitate famine or disease. This phenomenon was called a Malthusian catastrophe. It was thought to cause an equally massive decrease in population.
The irregular American troops who played a crucial role in swaying the neutral civilian population towards the patriots cause?
Militia or militia men
Siding with the British military helped or hurt the Native American caused explain?
It hurt the Native American cause because the colonists weren't likely to give the Native Americans permission to have their land back, so them siding against the colonists ensured they weren't going to get it back. Many Native Americans were killed in the battle, so that further decreased their population after suffering a wave of disease from the settlers.
A system governed only by common cause variation is a system that?
A system governed only by common cause variation is a system that A. Out of control b. Should be stopped and investigated for assignable causes c. is predictable within established statistical limits d. is not stable
Which of the following is most likely to cause increases in a predator population?
An increase in the prey population is most likely to cause increases in a predator population due to an abundant food supply. This can lead to more successful breeding and survival rates for predators.
What is a main cause of reduction in birds population?
Apex- Land development
Which is likely to cause a population a density to increase?
Plenty of food
Which is likely to cause a population’s density to increase?
Plenty of food
What will reduce competition within a species population?
Some factors that can reduce competition within a species population include an increase in resources available, a decrease in population density, the introduction of a new niche that allows for more specialized resource use, and the development of social structures that help regulate competition within the population.
What is most likely to cause increases in a predator population?
Increases in prey population or availability, favorable environmental conditions, and reduced competition from other predators are most likely to cause increases in a predator population.
Which is the likely cause of the current increase in rates of extintion?
The human population
What is one likely cause of dip in the moose population between 1974 and 1981?
?
What does natural selection cause in a population on a genetic level?
Natural selection causes changes in the frequency of certain genetic traits within a population over time. Traits that confer a survival or reproductive advantage are more likely to be passed on to the next generation, leading to an increase in those beneficial genetic traits in the population.
What is most likely to cause a decrease in a predator population?
The aliens start attacking them more
What phenotype frequency in a population changes after each generation which would most likely be causing this?
Genetic drift, natural selection, and gene flow are factors that can cause changes in phenotype frequency within a population after each generation. These changes occur as a result of random chance events, differential survival and reproduction of individuals, and the introduction of new genetic material from outside sources, respectively.
In the US what is likely to cause virtually all population growth in the next couple of decades?
Birthrate and economy.
