Biologists Must Constantly Keep In Mind That

It Is Notoriously Difficult To Define The Word Living.

Again The Message To Experimentalists Is: Be Sensible But Don't Be Impressed Too Much By Negative Arguments. If At All Possible, Try It And See What Turns Up. Theorists Almost Always Dislike This Sort Of Approach.

A Comparison Between The Triplets Tentatively Deduced By These Methods With The Changes In Amino Acid Sequence Produced By Mutation Shows A Fair Measure Of Agreement.

It Seems Likely That Most If Not All The Genetic Information In Any Organism Is Carried By Nucleic Acid - Usually By Dna, Although Certain Small Viruses Use Rna As Their Genetic Material.

Anybody Who Believes That The Earth Is Less Than 10,000 Years Old Needs Psychiatric Help.