By the unequal heating of earths surface
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.
It's B, Bowman's capsule !
Answer:
Magma that flows then cools on the earth's surface fast enough that there is no time for any crystals to form on the rocks and are as smooth as glass.
Explanation: