The first animals arose on Earth approximately ______ years ago.Multiple choice question.570 million900 million140 million750 million

Break Down the Problem

1. Identify the approximate time the first animals appeared on Earth.
2. Analyze the multiple-choice options provided.

Relevant Concepts

• The emergence of multicellular life, including the first animals, occurred during the Ediacaran Period, which began around 635 million years ago.
• Based on this information, we can estimate a range for the appearance of the first animals.

Analysis and Detail

1. Options Given:

   • 570 million
   • 900 million
   • 140 million
   • 750 million

2. Historical Context:

   • The first multicellular animals are thought to have emerged approximately 600 to 580 million years ago.

Verify and Summarize

Based on the historical context regarding the emergence of the first animals, the most correct answer from the given options is:

Final Answer

570 million years ago.