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TLS Online TPP Program

#Question id: 12106

Which of the following best describes resource partitioning?

#Section 1: Ecology
  1. Competitive exclusion results in the success of the superior species. 
  2. Slight variations in niche allow similar species to coexist.
  3. Two species can coevolve to share the same niche.
  4. Differential resource utilization results in the decrease in species diversity
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TLS Online TPP Program

#Question id: 3313

#Section 2: Evolution

Which one of the following statement is incorrect for the process of speciation?
TLS Online TPP Program

#Question id: 12105

#Section 1: Ecology

A species of fish is found to require a certain water temperature, a particular oxygen content of the water, a particular depth, a rocky substrate on the bottom, and a variety of nutrients in the form of microscopic plants and animals to thrive. These requirements describe its 
TLS Online TPP Program

#Question id: 4615

#Section 2: Evolution

Currently, two of the living elephant species (X and Y) are placed in the genus Loxodonta, and a third surviving species (Z) is placed in the genus Elephas. Assuming this classification reflects evolutionary relatedness, which of the following is the most accurate phylogenetic tree?
TLS Online TPP Program

#Question id: 16777

#Section 3: Mathematics and Quantitative Ecology

What is the formula for the median of Grouped data? 
TLS Online TPP Program

#Question id: 12101

#Section 1: Ecology

The sum total of an organism's interaction with the biotic and abiotic resources of its environment is called its