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TLS Online TPP Program

#Question id: 10581

Life-history characteristics associated with K-selected organisms include

#Section 2: Evolution

  1. rapid reproductive rates, short generation times, and large body size

  2. repeated reproduction, few progeny, and large body size
  3. inhabiting early successional state communities, rapid maturation rates, and numerous large offspring
  4. inhabiting climax communities, many small offspring, and short life span
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TLS Online TPP Program

#Question id: 10585

#Section 2: Evolution

Per capita birth rate of this population is b and per capita death rate of population is d, N is a population size. What is yield of population per unit time as?
TLS Online TPP Program

#Question id: 16892

#Section 3: Mathematics and Quantitative Ecology

A test to screen for a serious but curable disease is similar to hypothesis testing, with a null hypothesis of no disease, and an alternative hypothesis of disease. If the null hypothesis is rejected treatment will be given. Otherwise, it will not. Assuming the treatment does not have serious side effects, in this scenario it is better to increase the probability of:
TLS Online TPP Program

#Question id: 12328

#Section 1: Ecology

The dominant species in a community is
TLS Online TPP Program

#Question id: 11510

#Section 1: Ecology

Life history trait varies environmental condition, both survivorship and fecundity is habitat dependent in practice but intrinsic rate of increase can change as environmental change. Following life history trait is characteristic of r-selected species?

A) Later age at first reproduction                    B) Long generation time

C) Multiple broods per life spans                    D) Large number of offspring per brood
TLS Online TPP Program

#Question id: 10822

#Section 1: Ecology

When two organisms attempt to utilize the same resource, the result is: