12.- Evolution is a thing

Descripción

https://www.khanacademy.org/partner-content/crash-course1/partner-topic-crash-course-bio-ecology/crash-course-biology/v/crash-course-biology-119
PEDRO ALVAREZ JIMENEZ
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PEDRO ALVAREZ JIMENEZ
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Resumen del Recurso

Pregunta 1

Pregunta
In spite of evolution makes all living things different, we are all the same, Why?
Respuesta
  • We shared the same heritage, having descended from the first animal
  • We have all descended from the first unicellular organism
  • We are not so different among us

Pregunta 2

Pregunta
The first discovered dinosaur fossil was called Iguanodon because scientists though first dinosaurs were all giant iguanas
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Dinosaurs are still among us, but evolved as…
Respuesta
  • Crocodiles
  • Lyzards
  • Birds

Pregunta 4

Pregunta
Why Durodon has been such an important fossil for studing cetaceous evolution?
Respuesta
  • Durodon still had the same vestigial leg bones
  • Durodon had similar skull from modern whales
  • c) Durodon was the first cetaceous arised

Pregunta 5

Pregunta
Why do not we find Marsupials out of Australia?
Respuesta
  • They only could survive there
  • They arised first in that continent
  • They only appeared in there

Pregunta 6

Pregunta
Are living things still evolving? Put an example
Respuesta
  • a) Adquired resistant of mosquito to DDT
  • b) Loss of hair in humans
  • c) They are not evolving

Pregunta 7

Pregunta
Why evolution is so important for all organisms?
Respuesta
  • It allows organisms to adapt to the environment as it changes
  • It allows organisms to survive to their predators
  • It allows organisms to change their bodies
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