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Phylogenetic trees | Evolution | Khan Academy

520,520 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 10:23 / 10:56

Speech Rate:

  • 179 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

showing

/ˈSHōiNG/

noun verb

action of showing something, or fact of being shown. To reveal or allow something to be seen.

evolutionary

/ˌevəˈlo͞oSHəˌnerē/

adjective

relating to or denoting process by which different kinds of organism are believed to have developed.

question

/ˈkwesCH(ə)n/

noun verb

Issue or problems you are dealing with. To have or express concerns or uncertainty.

evidence

/ˈevədəns/

noun verb

Factual proof that helps to establish the truth. be or show evidence of.

complex
adjective noun verb

consisting of many different connected parts. Psychological issue regarding self-image. cause to form complex.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

Not made by humans; without human intervention. naturally. person having innate talent.

evolved

/ēˈvälv/

verb

To slowly change or develop into something better.

difference

/ˈdif(ə)rəns/

noun verb

way people or things differ. alter coat of arms.

phylogenetic

/ˌfīlōjəˈnedik/

adjective

relating to evolutionary development and diversification of species.

protein

/ˈprōˌtēn/

noun

any of class of nitrogenous organic compounds.

species

/ˈspēsēz/

noun other

group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. Subsections of a genus (of plants, animals).

molecular

/məˈlekyələr/

adjective

About or caused by molecules.

construct
noun verb

A thought, theory or hypothesis. To build or create something.

biologists

/bīˈäləjəst/

noun other

expert in or student of branch of science of living organisms. Scientists who study living things.

relatedness

/rəˈlādidnəs/

noun

Particular manner of connectedness.

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