TLS Online TPP Program
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TLS Online TPP Program
#Question id: 12346
#Unit 10. Ecological Principles
The schematic below shows the relationship between survivorship with age (relative to maximum lifespan) in Species 1 (dashed line) and Species 2 (solid line). Which of the following inferences is compatible with this figure?
TLS Online TPP Program
#Question id: 12347
#Unit 10. Ecological Principles
A team of conservation biologists, surveying a population of frogs on an island, captured and marked 312 individuals in the first sample. In a second sampling, 3 days later, the team caught 140 individuals of which 26 were previously marked. The total number of frogs on the island is estimated to be . (Use decimal notation, not fractions or percentage)
TLS Online TPP Program
#Question id: 12348
#Unit 10. Ecological Principles
The following equation represents a hypothetical relationship between fitness (w) and shoot: root ratio (r) in individuals of a plant species: w = 10r-10r2. At what value of shoot: root ratio (r), do these plants achieve maximum fitness? (Use decimal notation, not fractions or percentage)
TLS Online TPP Program
#Question id: 12349
#Unit 10. Ecological Principles
Males in a population differ in the time they spend displaying to females. A researcher hypothesizes that predators are responsible for these differences. Males display for longer durations when there are no predators in the vicinity and for shorter durations when there is a predator nearby. Which of the following study designs is the most appropriate test of this hypothesis?
TLS Online TPP Program
#Question id: 12350
#Unit 10. Ecological Principles
What is the approximate current growth rate of the human population?
TLS Online TPP Program
#Question id: 12351
#Unit 10. Ecological Principles
All the resources a species could potentially use describe its ____________.