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Hio
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How can an ecologist predict the size of a population without counting every organism in the population?
Through mark-and-recapture projects, direct observations, or targeted sampling, ecologists are able to determine the population of a particular species. This process is a scientific estimation of the population.
When might an ecologist use indirect observation to estimate a population?
when there is only small amount
This is part of a population selected to predict information about the population as a whole?
sample
What can you predict about a population with an age structure diagram shaped like a pyramid?
The population will remain stable
What type of graph would you use to predict Canada's population growth?
Time.
How can an ecologist ecologist measure population size?
An ecologist can determine the size of a population without counting every organism by either sampling, mark-and-recapture studies, or indirect or direct observation.
How can an ecologist predict the size of a population without counting every organism in the population?
Through mark-and-recapture projects, direct observations, or targeted sampling, ecologists are able to determine the population of a particular species. This process is a scientific estimation of the population.
What are some ways ecologist study population?
Ecologist study population by mark and recaptur tagged and released.
How might an ecologist use observation to study a population of mountain goats?
An ecologist might use observation to study a population of mountain goats. This is because they are not interfering with them.
What do scientists use to predict population size?
There are several things that demographers use to predict how a population will grow. Some of them include gender balance, age, income levels and so much more.
What do demographers try to predict using age-structure diagrams?
they help predict future population growth, to predict how the worlds human population will grow
What do demographers try to predict using age- structure diagrams?
they help predict future population growth, to predict how the worlds human population will grow
When might an ecologist use indirect observation to estimate a population?
when there is only small amount
What unknown factors might make it hard to predict the future size of the human population of a country?
soem uknown factors that make it hard to predict the future size of human population are:::::: -disease ( ex: who knows when another h1n1 outbreak will occur!) -war ( who knows how the wars and future wars will affect population) -natural disater ( another earthquake, hurricane, tsumami,ect.)
What is a sentence for ecologist?
His brother was an ecologist by profession. This is a sentence using the word ecologist.
Why is it important to know about the size of different age groups?
Knowing the size of different age groups is very important. The proportion of the population and gender that is in the reproductive range helps predict the size of future populations. Resources can be planned.
When was The Ecologist created?
The Ecologist was created in 1970.
