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Author Question: Why did invertebrates, particularly arthropods, get so large in the Late Paleozoic? A) There was ... (Read 106 times)

brutforce

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on: Jul 15, 2018
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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Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


brutforce

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Reply 2 on: Jul 15, 2018
Great answer, keep it coming :)

Perkypinki

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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