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TLS Online TPP Program

#Question id: 9199

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?

#Section 2: Evolution
  1. Keystone predators have a marked effect on species diversity.
  2. Green plants and phytoplankton produce the oxygen we breathe.
  3. Bees, flies, and wasps pollinate many plants.
  4. The presence of dams improves flood control.
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TLS Online TPP Program

#Question id: 12297

#Section 1: Ecology

___________ is the pattern of individuals of a population scattered throughout habitat space.
TLS Online TPP Program

#Question id: 4580

#Section 2: Evolution

In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except
TLS Online TPP Program

#Question id: 9192

#Section 2: Evolution

The oak tree pathogen Phytophthora ramorum has migrated 650 km in ten years. West Nile virus spread from New York State to 46 others states in five years. The difference in the rate of spread is probably related to
TLS Online TPP Program

#Question id: 8291

#Section 2: Evolution

Which of the following pairs are the best examples of homologous structures?
TLS Online TPP Program

#Question id: 12678

#General Aptitude

The length of the diagonal of a square is ‘a’ cm. Which of the following represents the area of the square (in sq. cm.) ?