You Have Four Similar,apparently Related Fossils

question 69

Multiple Choice

You have four similar,apparently related fossils.Which one of these would be considered a tetrapod?

• A) Fossil 1 is similar to a lobe-finned fish,with a neck,flexible wrists,finger bones,and thick ribs.
• B) Fossil 2 is similar to a lobe-finned fish,with a neck and flexible wrists.
• C) Fossil 3 is similar to a lobe-finned fish,with a neck.
• D) Fossil 4 appears to be an amphibian lacking scales,with a neck,flexible wrists,finger bones,and thick ribs.

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Definitions:

Identical-Twins-Reared-Apart

A study subject used in genetics and psychology to understand the influence of heredity and environment by analyzing twins separated at birth and raised in different environments.

Behavior Origins

The starting points or reasons behind specific actions or patterns of behavior.

University of Minnesota

A public research university located in the Twin Cities of Minneapolis and St. Paul, Minnesota, known for its strong research programs.

Identical Twins

Twins who originate from a single fertilized egg that splits and develops into two separate embryos, sharing the same genetic makeup.