Biologi - Djurens systematik

The exercise was created 14.03.2018 by Eve1123. Anzahl Fragen: 3.

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Fragen wählen (3)

Normally, all words in an exercise is used when performing the test and playing the games. You can choose to include only a subset of the words. This setting affects both the regular test, the games, and the printable tests.

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  • Definierar ett djur? Flercelliga, rörliga, ingen cellvägg, heterotrofa, specialiserade vävnader, muskler och nerver
  • Kambriska explosionen? Många djurstammar kom fram
  • Varför hände den kambriska explosionen? Syrehalten ökade, massutdöende, nya kroppsdelar

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Freigegebene Übung

https://spellic.com/ger/abfrage/biologi-djurens-systematik.8126949.html

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