The larva may have or may develop a foot that will be used by the newly settled veliger as it moves about and searches for an appropriate place to metamorphose, and then subsequently is used by the juvenile to move about on the seabed.
The larva may have. The larva may develop a foot. This foot will be used by the newly settled veliger. It moves about. It searches for an appropriate place. This is to metamorphose. Then subsequently is used by the juvenile to move about on the seabed.