Based on the description above, the molecular clock data
shows is that the Clams and Snails are more similar and related in structure
compared of the clams and squids. It is because it could be seen in the process
that organism are better in adapting to their environment in means of
increasing their number, survive and to pass on their traits to the next
generation.
Mass is the amount of matter in any object.
I think it differs since the technology used before is kind of analog and the technology used now is kind of upgraded which has a higher storage capacity
