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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

all inhabitants of place.

covered

/ˈkəvər/

verb

To put something over something to hide it.

circles

/ˈsərk(ə)l/

noun other verb

shape. Perfectly round shapes. move round.

represent

/ˌreprəˈzent/

verb

To show or describe something in a particular way.

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

sentence worded or expressed so as to elicit information. To have or express concerns or uncertainty.

camouflage

/ˈkaməˌflä(d)ZH/

noun verb

military disguise. To hide by blending it into its background.

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

The entire surrounding conditions of something.

generally

/ˈjen(ə)rəlē/

adverb

in most cases.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

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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