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adreamer adreamer
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6 years ago
Fossils of early life are very difficult to identify in very old rocks because early life
A) was very simple and microscopic in size
B) was not made of organic material that could be replaced by minerals
C) was so different to life found on Earth today that we are not capable of identifying it
D) did not leave behind any fossilized remains
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
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DonskoyDonskoy
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6 years ago
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adreamer Author
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6 years ago
This site is awesome
nicolepope23
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
deathwing
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2 hours ago
Correct Slight Smile TY
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