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Why do humans have a third eyelid? - Dorsa Amir

1,715,956 views

TED-Ed

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

89%
  • 4:08 / 4:36

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

functions

/ˈfəNG(k)SH(ə)n/

noun other verb

activity natural to or purpose of person or thing. What some things are intended to be used for; purpose. To be operating, working or achieving its purpose.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

structures

/ˈstrək(t)SHər/

noun other verb

arrangement of and relations between parts or elements of something complex. The ways some things are built, arranged or organized. To make or build with an organized framework.

reproduce

/ˌrēprəˈd(y)o͞os/

verb

To make a copy of something.

organism

/ˈôrɡəˌnizəm/

noun

Living thing, often one that is small.

species

/ˈspēsēz/

noun other

group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. Subsections of a genus (of plants, animals).

started

/stärt/

verb

begin or be reckoned from particular point in time or space.

nestled

/ˈnesəl/

verb

To be sheltered or protected by e.g. trees, hills.

walking

/wôk/

noun verb

Act of moving with your legs at a slowish pace. To move with your legs at a slowish pace.

climate

/ˈklīmit/

noun

Typical weather conditions in a particular place.

environment

/inˈvīrənmənt/

noun

surroundings of living thing.

windshield

/ˈwin(d)ˌSHēld/

noun

Transparent screen to protect people in car.

survive

/sərˈvīv/

verb

To continue to live despite illness or trouble.

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