If the per capita birth rate (b) and per capita death rate (d) in one year is 0.80 and 0.20 respectively. if the initial population size is 600, what will be net change (dN) in population size in one year

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#Question id: 12451

#Section 1: Ecology

What type of population would be associated with a population pyramid that had an extremely broad base?

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#Question id: 11363

#Section 1: Ecology

Competition among individuals belonging to the same species is referred to as _________ competition.

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#Question id: 5925

#General Aptitude

On what dates of April, 2001 did Wednesday fall ? 

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#Question id: 16893

#Section 3: Mathematics and Quantitative Ecology

A random sample of 25 college males was obtained and each was asked to report their actual height and what they wished as their ideal height. A 95% confidence interval for μd = average difference between their ideal and actual heights was 0.8" to 2.2". Based on this interval, which one of the null hypotheses below (versus a two-sided alternative) can be rejected?

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#Question id: 12261

#Section 1: Ecology

When a person removed the predator Pisaster from rocky intertidal areas, the diversity of prey animals changed from 15 to __________.