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TLS Online TPP Program

#Question id: 11980

 A female cat in heat urinates more often and in many places. Male cats congregate near the urine deposits and fight with each other. Which of the following is a proximate cause of this behaviour of increased urination?

#Section 1: Ecology
  1. It announces to the males that she is in heat.
  2. Female cats that did this in the past attracted more males.
  3. It is a result of hormonal changes associated with her reproductive cycle. 
  4. The female cat learned the behavior from observing other cats.

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TLS Online TPP Program

#Question id: 9203

#Section 5: Applied Ecology & Evolution

The human impact that scientists determined has caused the most extinctions on record is ________, and beyond further losses from this impact, the other impact with the largest potential to cause future extinctions is ________.
TLS Online TPP Program

#Question id: 4656

#Section 2: Evolution

Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?
TLS Online TPP Program

#Question id: 10609

#Section 1: Ecology

The observation that members of a population are uniformly distributed suggests that
TLS Online TPP Program

#Question id: 10654

#Section 2: Evolution

Complete the following hypothetical life table for a bird

 

What will be population size in next generation?
TLS Online TPP Program

#Question id: 11177

#Section 2: Evolution

Intraspecific competition can result in individuals migrating from