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Author Question: Why did invertebrates, particularly arthropods, get so large in the Late Paleozoic? A) There was ... (Read 65 times)

brutforce

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Why did invertebrates, particularly arthropods, get so large in the Late Paleozoic?
 
  A) There was more moisture in the atmosphere.
  B) Ozone in the atmosphere shielded them from ultraviolet radiation.
  C) There was more vegetation for them to feed on.
  D) There was more oxygen in the atmosphere.

Question 2

The ________ refers to a huge expansion in biodiversity 530 million years ago, which also marks the first appearance of invertebrate organisms.
 
  A) Great Ordovician Biodiversification Event
  B) Cambrian Explosion
  C) Rise of Reptiles
  D) Great Dying



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aburgess

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Answer to Question 1

Answer: D

Answer to Question 2

Answer: B




brutforce

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Reply 2 on: Jul 15, 2018
:D TYSM


TheDev123

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Reply 3 on: Yesterday
Gracias!

 

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