Cows, pigs, and sheep have identical amino acid sequences for cytochrome c. what does this say about their evolutionary relatedness? what other properties or traits do these species have in common?

According to the cladogram, which organisms have roundworms as a common ancestor?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.