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Overview of Archaea, Protista, and Bacteria | Cells | MCAT | Khan Academy

166,889 views

khanacademymedicine

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

97%
  • 7:30 / 7:40

Speech Rate:

  • 144 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

together

/təˈɡeT͟Hər/

adjective adverb

self-confident, level-headed, or well organized. At the same time.

between

/bəˈtwēn/

adverb preposition

in space separating things. Among two or more people who share something.

extreme

/ikˈstrēm/

adjective noun

very great. either of two very different things.

protists

/ˈprōdəst/

noun other

organism of kingdom Protista. .

differences

/ˈdif(ə)rəns/

noun other verb

way people or things differ. Not of the same kinds; unlike other things. alter coat of arms.

prokaryotes

/prōˈkerēˌōt/

noun other

microscopic single-celled organism which has neither distinct nucleus with membrane nor other specialized organelles. Unicellular organism having cells lacking membrane-bound nuclei; bacteria are the prime example but also included are blue-green algae and actinomycetes and mycoplasma.

unicellular

/ˌyo͞onəˈselyələr/

adjective

(of protozoans, certain algae, spores, etc.) consisting of single cell.

archaea

/ärˈkēə/

noun

An order of prokaryotic microorganisms.

eukaryotes

/yo͞oˈkerēōt/

noun other

organism consisting of cell or cells in which genetic material is DNA in form of chromosomes contained within distinct nucleus. Organisms with cells characteristic of all life forms except primitive microorganisms such as bacteria.

bacteria

/ˌbakˈtirēəm/

noun

The very small creatures that can cause disease.

remember

/rəˈmembər/

verb

To give someone a gift, e.g. birthday, wedding.

evolutionary

/ˌevəˈlo͞oSHəˌnerē/

adjective

Concerning gradual change over time.

because

/bēˈkəz/

conjunction

for reason that.

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