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TLS Online TPP Program

#Question id: 12556

Natural selection has led to the evolution of diverse natural history strategies, which have in common

#Unit 10. Ecological Principles
  1. Many offspring per reproductive episode.
  2. Limitation only by density-independent limiting factors. 
  3. Adaptation to stable environments.
  4. Maximum lifetime reproductive success.
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TLS Online TPP Program

#Question id: 12541

#Unit 10. Ecological Principles

The high levels of pesticides found in birds of prey is an example of
TLS Online TPP Program

#Question id: 12542

#Unit 10. Ecological Principles

Use Figure to answer the following questions. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow.

Which species is autotrophic?
TLS Online TPP Program

#Question id: 12543

#Unit 10. Ecological Principles

Use Figure to answer the following questions. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow.

Which species is most likely an omnivore?
TLS Online TPP Program

#Question id: 12544

#Unit 10. Ecological Principles

Use Figure to answer the following questions. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow.

A toxic pollutant would probably reach its highest concentration in which species?
TLS Online TPP Program

#Question id: 12545

#Unit 10. Ecological Principles

Nitrogen is available to plants only in the form of
TLS Online TPP Program

#Question id: 12546

#Unit 10. Ecological Principles

Use the survivorship curves in Figure to answer the following questions
Which curve best describes survivorship in elephants?