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Natural Selection & Sexual Selection: An Illustrated Introduction

208,885 views

Cornell Lab of Ornithology

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 8:08 / 8:29

Speech Rate:

  • 127 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

dancing

/ˈdansiNG/

noun verb

Moving in a series of steps in time to music. To move your body rhythmically to music.

recombination

/rēˌkämbəˈnāSH(ə)n/

noun

process of recombining things.

hypothetical

/ˌhīpəˈTHedək(ə)l/

adjective noun

based on or serving as hypothesis. hypothetical proposition or statement.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

unexpected

/ˌənəkˈspektəd/

adjective

Surprising because it was not expected.

competitors

/kəmˈpedədər/

noun other

person who takes part in sporting contest. People taking part in race, business, etc..

particular

/pə(r)ˈtikyələr/

adjective noun

singling out individual member of group. individual item.

everyday

/ˈevrēˌdā/

adjective adverb

Used or seen daily; for daily use; ordinary. each day.

competition

/ˌkämpəˈtiSH(ə)n/

noun

activity of striving to gain something by defeating others.

changes

/CHānj/

noun other verb

act or process bringing change. Acts of making or becoming something else. To exchange one set of clothes for another.

oversized

/ˌōvərˈsīzd/

adjective

bigger than usual size.

selection

/səˈlekSH(ə)n/

noun

action or fact of carefully choosing person or thing as being best or most suitable.

simplify

/ˈsimpləˌfī/

verb

make something simpler or easier to do or understand.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

Not made by humans; without human intervention. naturally. person having innate talent.

generates

/ˈjenəˌrāt/

verb

To create electricity, heat, energy and power.

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