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Why Do We Have Fingernails and Not Claws? #AskDNews

405,734 views

Seeker

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 4:07 / 4:11

Speech Rate:

  • 186 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

discovered

/dəˈskəvər/

verb

To find something new that was not known before.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

Being as one would expect; being usual or normal. naturally. person having innate talent.

fossils

/ˈfäsəl/

noun other

remains or impression of prehistoric plant or animal. Plants or animals that became rock after many years.

exclusive

/ikˈsklo͞osiv/

adjective noun

Available to only a particular person, group. exclusive story or broadcast.

characteristic

/ˌker(ə)ktəˈristik/

adjective noun

typical of particular person or thing. feature or quality belonging typically to person.

animals

/ˈanəməl/

noun other

living organism. Living creatures that are not plants or people.

keratin

/ˈkerədən/

noun

Fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves.

according

/əˈkôrdiNG/

adverb verb

as stated by. To give (someone) the respect due to them.

fingers

/ˈfiNGɡər/

noun other verb

each of four jointed parts attached to hand. One of the five long parts of the hands. touch with fingers.

ancestral

/anˈsestrəl/

adjective

Concerning dead relatives.

messier

/ˈmesē/

adjective

untidy or dirty.

certain

/ˈsərtn/

adjective pronoun

Definite, fixed. some.

retained

/rəˈtān/

verb

To continue to have or use; keep the quality of.

fingernails

/ˈfiNGɡərˌnāl/

noun other

flattish horny part on upper surface of tip of each finger. Nail at the end of a finger.

because

/bēˈkəz/

conjunction

For a reason.

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