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TLS Online TPP Program

#Question id: 3431

In the territorial behavior of the stickleback fish, the red belly of one male elicits attack from another male by functioning as

#11. Evolution and Behavior

  1. a pheromone.

  2. a sign stimulus.

  3. a fixed action pattern.

  4. a search image.

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TLS Online TPP Program

#Question id: 5028

#11. Evolution and Behavior

What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians
TLS Online TPP Program

#Question id: 6974

#5. Developmental Biology

Where are the stem cells that renew the epithelium of the gut found?
TLS Online TPP Program

#Question id: 20844

#12. Applied Biology

Nitrate is energetically the best electron acceptor under which type of conditions
TLS Online TPP Program

#Question id: 1296

#4. Cell Communication and Cell Signaling

People with a defect in the synthesis of the integrin β2 subunit exhibit reduced:
TLS Online TPP Program

#Question id: 1038

#4. Cell Communication and Cell Signaling

Lister developed his ideas on prevention of infection during medical procedures after studying the work of