Which of the following statements provides the best evidence that the fossil record is an incomplete record of evolution?
A) The fossil record shows changes in kinds of organisms that lived on earth.
B) The fossil record shows that many animals are extinct.
C) The fossil record is biased for organisms that had hard shells and skeletons.
D) Fossils document how new organisms come from preexisting organisms.

Question

Quizplus · Accepted Answer

The fossil record is more likely to include organisms with hard parts because these materials can survive the process of fossilization better than soft tissues. This bias means that organisms without hard shells or skeletons are less likely to be preserved and discovered, leading to gaps in the record of evolution.

Which of the Following Statements Provides the Best Evidence That