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TLS Online TPP Program

#Question id: 8289

The term convergent evolution is most applicable to which of the following features?

#Section 2: Evolution
  1. the legless condition found in various lineages of extant lizards
  2. the five-digit condition of human hands and bat wings
  3. the fur that covers Australian moles and North American moles
  4. the bones of bat forelimbs and the bones of bird forelimbs
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TLS Online TPP Program

#Question id: 10643

#Section 1: Ecology

Population of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02) Estimate the number of individuals added to (or lost from) a population of 1,000 individuals in one year.
TLS Online TPP Program

#Question id: 12466

#Section 1: Ecology

Which of the following is a density-independent factor that could limit a population of high-altitude butterflies?
TLS Online TPP Program

#Question id: 12260

#Section 1: Ecology

Chemical competition among organisms is referred to as __________. 
TLS Online TPP Program

#Question id: 9050

#Section 2: Evolution

If an ecologist were studying the regional interactions among multiple populations of different species and how they influence the exchange of materials between their various environments, then this would be an example of which kind of research?
TLS Online TPP Program

#Question id: 11362

#Section 4: Behavioural Ecology

Within a trophic level, this term refers to groups of species that feed on similar resources and often have similar ways of life.