Write a scientific claim about generic variations influence on the evolution of a species. Include specific evidence and use scientific reasoning to support your claim

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

If a checkpoint detects damaged dna, the checkpoint may

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.