How to not get attacked by bacteriophages.

Why do you think the puppy litter was all dark-haired?

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above