PLSSS HELP WILL MARK B
Label Tide Diagram

Where can dna be found in a prokaryotic cell

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia

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.