Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 14980
TLS Online TPP Program

#Question id: 9192

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

#Section 2: Evolution
  1. how lethal each pathogen is.
  2. the mobility of their hosts.
  3. the fact that viruses are very small.
  4. innate resistance.
More Questions
TLS Online TPP Program

#Question id: 12286

#Section 1: Ecology

Keystone predators can maintain species diversity in a community if they
TLS Online TPP Program

#Question id: 12285

#Section 1: Ecology

The principle of competitive exclusion states that
TLS Online TPP Program

#Question id: 12284

#Section 1: Ecology

The feeding relationships among the species in a community determine the community's
TLS Online TPP Program

#Question id: 10748

#Section 1: Ecology

Learning how much to study to earn an “a” in biology is an example of _____________.
TLS Online TPP Program

#Question id: 10747

#Section 1: Ecology

Extinction describes a loss of learning in _____________.
TLS Online TPP Program

#Question id: 10746

#Section 1: Ecology

The difference between an edge and an ecotone is that an edge is ________, whereas an ecotone is ________.