Evolutionary Trees Are Continually Revised by Scientists as New Information

question 65

Multiple Choice

Evolutionary trees are continually revised by scientists as new information becomes available from various sources such as

• A) better understanding of the details of physiological processes.
• B) additional, similar fossils found in relation to the geological time period.
• C) the continued evolution of current Earth species.
• D) the identification of alien species that have reached Earth via meteorites and comets.