If scientists have never actually seen an ancient animal, what do you think they use to create diagrams showing comparisons between that ancient animal and it's modern ancestor?

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic

There are multiple lines of evidence that provide support for common ancestry and evolution. write 3-4 paragraphs describing at least three of them in detail. provide at least one example for each line of evidence.

Due tonight 10 points will mark brain