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Artificial selection and domestication | Natural selection | AP Biology | Khan Academy

33,405 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 4:10 / 4:11

Speech Rate:

  • 174 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

fascinating

/ˈfasəˌnādiNG/

adjective verb

Very interesting. To attract or interest greatly.

artificial

/ˌärdəˈfiSHəl/

adjective

Dishonest, to seem fake, not sincere.

familiar

/fəˈmilyər/

adjective noun

Well-known or easily recognized. demon supposedly obeying witch.

population

/ˌpäpyəˈlāSH(ə)n/

noun

all inhabitants of place.

produce
noun verb

Fresh foods such as fruits and vegetables. To control the making a movie or television show.

amongst

/əˈməNG/

preposition

situated between other things.

variation

/ˌverēˈāSH(ə)n/

noun

Music played with a different tune from another.

herding

/hərd/

verb

To gather animals together to move them.

selection

/səˈlekSH(ə)n/

noun

Range or variety of things you can choose from.

collies

/ˈkälē/

noun other

sheepdog of breed originating in Scotland, having long pointed nose and long thick hair. Silky-coated sheepdogs with long ruff and long narrow head developed in Scotland.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

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

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To make someone want to know about something.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

environment

/inˈvīrənmənt/

noun

surroundings of living thing.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

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