[Video] Q44: The author uses the word “displacements” in line 29 most likely to suggest that one bird

Explanation for Question 44 From the Reading Section on the 2018 April Sat

Hey guys, it's a question. 44 says the author use the word displacements in 2 line 29. Most likely to suggest that one bird blink. 3 So that one bird does what? So let's go look at line 29 and 4 see what they're trying to say. When they say displacements about what one bird 5 is doing. Line 29 comes around here. 6 Let's read this and fall in order to test out the first prediction. 7 That's a prediction that red-headed birds and more aggressive paired birds have matching head 8 color or moved into an experimental cage without food. 9 After one hour of food, deprivation of feeder was placed into the corner of 10 the cage where there's only enough room for one bird to feed at a 11 time. So these birds are hungry as a feeder. 12 We're only one can feed off of it at a time aggressive interactions such 13 as threat displays. Okay? 14 So these birds threatening each other and displacements are then counted over 30 minute 15 period. The results were striking. Redhead. 16 Birds was significantly and consistently more aggressive than black and birds. 17 So when it says threats, displays and displacements, 18 well, we got to try and figure out, okay, what's happening here. 19 There's a theater where only one word can be on at a time. 20 And both birds are hungry. And they're saying these birds are aggressive and how 21 might they show aggressive? Or they might threaten one another, 22 or if they both want to be on the thing at the same time 23 they probably have to do is move the other ...