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TLS Online TPP Program

#Question id: 12573

Which of the following conditions is the most likely indicator of a population in an extinction vortex? 

#Unit 10. Ecological Principles
  1. The population is geographically divided into smaller populations.
  2. The species is found only in small pockets of its former range
  3. The effective population size of the species falls below 500.
  4. Genetic measurements indicate a continuing loss of genetic variation.
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TLS Online TPP Program

#Question id: 3459

#Unit 11. Evolution and Behavior

A vampire bat sharing blood with another bat that is not its kin is an example of ________.
TLS Online TPP Program

#Question id: 1058

#Unit 4. Cell Communication and Cell Signaling

Phage-encoded enzymes are
TLS Online TPP Program

#Question id: 12105

#Unit 10. Ecological Principles

A species of fish is found to require a certain water temperature, a particular oxygen content of the water, a particular depth, a rocky substrate on the bottom, and a variety of nutrients in the form of microscopic plants and animals to thrive. These requirements describe its 
TLS Online TPP Program

#Question id: 23421

#General Aptitude

Promotional device which is used to improve the image and profitability of a periodical is known as
TLS Online TPP Program

#Question id: 5537

#Unit 5. Developmental Biology

The segmented blocks of tissue that develop on each side of the notochord are called the