Register

About how long ago did the first single-celled life form appear on Earth? A. 130 million years ago B. 1.5 billion years ago C. 2.5 billion years ago D. 4.1 billion years ago

About how long ago did the first single-celled life form appear on Earth? A. 130 million years ago B. 1.5 billion years ago C. 2.5 billion years ago D. 4.1 billion years ago
asked 51.3k views
4 votes
About how long ago did the first single-celled life form appear on Earth?

A. 130 million years ago
B. 1.5 billion years ago
C. 2.5 billion years ago
D. 4.1 billion years ago

asked
User Tbrlpld
by
8.5k points

1 Answer

1 vote

Answer:

Around 4.1 billion years ago, the first single celled life form appeared on Earth

answered
User Igustin
by
7.6k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Link Copied!