The fossil record is biased toward preserving organisms with hard parts.

Question

Quizplus · Accepted Answer

Organisms with hard parts such as shells, bones, teeth, or exoskeletons are more likely to fossilize because these structures are more resistant to decay and erosion. Soft-bodied organisms like jellyfish or worms are less likely to be preserved as fossils. Therefore, the fossil record may not accurately represent the diversity of all organisms that have ever lived on Earth.

The Fossil Record Is Biased Toward Preserving Organisms with Hard