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Population diversity and resilience | Natural selection | AP Biology | Khan Academy

6,665 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 4:22 / 4:29

Speech Rate:

  • 184 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

population

/ˌpäpyəˈlāSH(ə)n/

noun

Number of people who live in a country, area etc..

covered

/ˈkəvər/

verb

To include as part of its area.

circles

/ˈsərk(ə)l/

noun other verb

shape. Perfectly round shapes. To go all the way around something.

represent

/ˌreprəˈzent/

verb

To act on behalf of others in government.

because

/bēˈkəz/

conjunction

for reason that.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

question

/ˈkwesCH(ə)n/

noun verb

Issue or problems you are dealing with. To ask for or try to get information.

camouflage

/ˈkaməˌflä(d)ZH/

noun verb

Blending into the background by being similar. To hide by blending it into its background.

genetic

/jəˈnedik/

adjective

relating to genes or heredity.

separate
adjective noun verb

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To live away from your husband or wife.

environment

/inˈvīrənmənt/

noun

The entire surrounding conditions of something.

generally

/ˈjen(ə)rəlē/

adverb

in most cases.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. outside part or uppermost layer of something. To appear after being hidden, unseen, or unknown.

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