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Nautiloids Thrived For 500 Million Years Until These Guys Showed Up

574,258 views

PBS Eons

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 10:27 / 11:03

Speech Rate:

  • 153 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

predators

/ˈpredədər/

noun other

animal that naturally preys on others. People preying on the weak to gain advantage.

suffered

/ˈsəfər/

verb

To experience pain, illness, or injury.

emerged

/əˈmərj/

verb

become visible.

mysterious

/məˈstirēəs/

adjective

difficult or impossible to understand or identify.

massive

/ˈmasiv/

adjective

large and heavy.

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).

tropical

/ˈträpək(ə)l/

adjective

Hot and humid; near to the equator.

started

/stärt/

verb

To do, be or happen for the first time; begin.

mention

/ˈmen(t)SH(ə)n/

noun verb

Act of referring to or talking about something. To refer to or talk or write about something.

asteroid

/ˈastəˌroid/

adjective noun

of echinoderms of class Asteroidea. small rocky body orbiting sun.

emergence

/əˈmərjəns/

noun

process of becoming visible after being concealed.

complex
adjective noun verb

consisting of many different connected parts. Group of buildings all used for the same purpose. cause to form complex.

ecosystems

/ˈēkōˌsistəm/

noun other

biological community of interacting organisms and their physical environment. Types of plants and animals in an specific area.

becoming

/bəˈkəmiNG/

adjective noun verb

looking good on someone. process of coming to be something or of passing into state. To be suitable for a particular job or role.

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