1.Arrangement of cells
1.Cellular level of organization
3.Organ level of organiazation
4.Organ system level of organization
2) false. only class algae has some unicellular members.
3)false. Organisms belonging to same species can have variations so DNA may be unidentical.
4) All chordates doesn't have verteral coloumn. Class urochordata and tunicata has cartilagenous chord only during some period of life.
All animals are eukaryotic, multicellular organisms, and most animals have complex tissue structure with differentiated and specialized tissue. Animals are heterotrophs; they must consume living or dead organisms since they cannot synthesize their own food and can be carnivores, herbivores, omnivores, or parasites.
B. the plant kingdom... because plants cannot move from place to place, they stay in one place only...
The following are the different phylums under the animal kingdom:
1. Phylum Annelida
2. Phylum Arthropoda
3. Phylum Chordata
4. Phylum Cnidaria
5. Phylum Mollusca
6. Phylum Porifera
7. Phylum Platyhelminthes