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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 something within an agreed limit.

circles

/ˈsərk(ə)l/

noun other verb

shape. Perfectly round shapes. move round.

represent

/ˌreprəˈzent/

verb

To act or speak for another person or other people.

because

/bēˈkəz/

conjunction

For a reason.

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. ask someone questions.

camouflage

/ˈkaməˌflä(d)ZH/

noun verb

Blending into the background by being similar. hide.

genetic

/jəˈnedik/

adjective

Of, relating to, or controlled by genes.

separate
adjective noun verb

Being different from or unrelated to another. individual items of clothing suitable for wearing in different combinations. To move things away from each other.

environment

/inˈvīrənmənt/

noun

Natural world in which plants and animals live.

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. Top layer of the ground or of water. To appear after being hidden, unseen, or unknown.

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