full transcript
From the Ted Talk by Emma Bryce: Why do cats have vertical pupils?
Unscramble the Blue Letters
The wlord looks very different from behind the hizloontrlay elongated pupils of many grazing and browsing anmials, like goats. These pupils, situated on either side of the head, let horizontal bands of light in that give the goat a near-360-degree view and provide it with sharp, horizontal images. This helps goats dcteet any disruption to the horizon— alerting them to potential predators— while still enabling them to see ahead and detect obstacles as they make their escape. In fact, goats always keep their pupils agelnid with the horozin, rotating their eyeballs in their sockets as they move their heads up and down.
Open Cloze
The _____ looks very different from behind the ____________ elongated pupils of many grazing and browsing _______, like goats. These pupils, situated on either side of the head, let horizontal bands of light in that give the goat a near-360-degree view and provide it with sharp, horizontal images. This helps goats ______ any disruption to the horizon— alerting them to potential predators— while still enabling them to see ahead and detect obstacles as they make their escape. In fact, goats always keep their pupils _______ with the _______, rotating their eyeballs in their sockets as they move their heads up and down.
Solution
- horizontally
- world
- animals
- aligned
- horizon
- detect
Original Text
The world looks very different from behind the horizontally elongated pupils of many grazing and browsing animals, like goats. These pupils, situated on either side of the head, let horizontal bands of light in that give the goat a near-360-degree view and provide it with sharp, horizontal images. This helps goats detect any disruption to the horizon— alerting them to potential predators— while still enabling them to see ahead and detect obstacles as they make their escape. In fact, goats always keep their pupils aligned with the horizon, rotating their eyeballs in their sockets as they move their heads up and down.
Frequently Occurring Word Combinations
ngrams of length 2
collocation |
frequency |
elongated pupils |
3 |
vertically elongated |
2 |
Important Words
- alerting
- aligned
- animals
- bands
- browsing
- detect
- disruption
- elongated
- enabling
- escape
- eyeballs
- fact
- give
- goat
- goats
- grazing
- head
- heads
- helps
- horizon
- horizontal
- horizontally
- images
- light
- move
- obstacles
- potential
- provide
- pupils
- rotating
- sharp
- side
- situated
- sockets
- view
- world