Based on what you were told about the reproduction of the snails, write a question that
could be researched.

Which flexible structure that supports the nerve cord and led to the backbone

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

Which of the following would involve looking at different structures of organisms and comparing how similar they are? a. vestigial structuresb. radiometric datingc. homologous structures