A good laptop with Microsoft Office pre-installed? I wanted to get a decent laptop that comes pre-installed with Microsoft Office and has at least a 120 GB Hard Drive. good laptop with Microsoft Office pre-installed? I wanted to get a decent laptop that comes pre-installed with Microsoft Office and has at least a 120 GB Hard Drive.
Other Platyhelminthes characteristics shared by these creatures is they are bilaterally symmetrical, this means the left and right sides of their bodies are mirror images of each other. They have distinctive head and tail ends and their body contains three cell layers.
Platyhelminthes. (flatworms), a large group of bilaterally symmetrical free-living or parasitic invertebrates. The Platyhelminthes are classified as a subphylum of the phylum Scolecida or as a separate phylum. Flatworms range in length from 0.1 mm to several meters. The body is usually flattened and oval or somewhat elongate. It may be unsegmented or divided into several segments (tapeworms).