Brown-headed Cowbirds are obligate brood parasites.

Define Zugunruhe in

Name the 2 principal types of soaring and 1) describe them, 2) identify how they differ from each other, 3) how birds physically differ that are adapted to each regime, and 4) provide an example of a bird adapted to each regime.

The “thumb feathers,” or _________, act as a _____________ on a bird’s wing (respond in 2 one-word answers).

Polyandry is the most common breeding system in birds.

There are many things that can affect territory size.   Some are static (the outcomes are directly predictable), whereas others are more dynamic or flexible.  Place the following factors that affect territory size into this static vs. flexible framework.

The social cohesions that football fans feel when their team wins is an example of 

(101) The default mode when opening a file in Python without specifying permissions is ‘write’, for example when we execute open(“file.txt”).

(021) The following Python code currently raises a ValueError exception.  How can the code be modified so that it successfully executes and the sum result 72.43 is printed to the console?

(081) What is the result of executing print(person[‘name’]) if the key ‘name’ does not exist in a Python dictionary?