Probably to make movement easier and/or quicker. Earthworms use it today to move easier through soil.
Segmentation.
Polycheats Annelids were first animals to develop a true coelom .
Adaptation of some sensory functions, as in dark adaptation when objects not seen at first in dim light gradually become visible.the process by which stimulus energies are changed into neural impulses.
The new born baby will get choked of the first feeding only. The milk will go the respiratory tract!
The flowers of water lily remain open only in first half of the day so the pollinators may be caught inside overnight.
segmentation
Segmentation.
Annelids are the first animal phyla to have a true body cavity (coelom), which is enclosed by mesoderm. This cavity enables more complex organ systems and allows for greater specialization of body functions.
It was appeared in nematodes.Annelides had first true coelom.
segmentation
Annelids are segmented worms. Being segmented is what generally differentiate them from the other worms. One of the most basic example is an earthworm.
Polycheats Annelids were first animals to develop a true coelom .
For your market segmentation a toll free number equipped with call management features lets you handle simultaneous incoming calls and take them to the right person.
Jean Lamark was the scientist that first described evolution as a process of adaptation.
The first cities in the world developed in Mesopotamia.
Yes, annelids belong to the protostome group of animals. Protostomes are a group of animals whose blastopore develops into the mouth first during embryonic development. Annelids, such as earthworms and leeches, exhibit characteristics consistent with protostome development.
The classifying information into groups that share common characteristics is called segmentation process. To do the segmentation in excel is, first of all, select the row or column that has similar data, second, click sort smallest to largest or the reverse one, then select subtotal and lastly click the outline button to create a data outline.