Characteristic features of class Reptilia
General features: They are commonly known as the creeping vertebrates. Reptiles were the first vertebrates fully adapted for life on land. Some live in water […]
General features: They are commonly known as the creeping vertebrates. Reptiles were the first vertebrates fully adapted for life on land. Some live in water […]
Salient features: Phylum Arthropoda is the largest group of the animal kingdom, surpasses all others both in number and ecological diversity of organisms. They are […]
Habitat: They are commonly called spiny skinned animals. All are marine, generally live in sea bottom and are slowly moving animals. Some animals are pelagic […]
General features: They are commonly called soft bodied animals. They are mostly marine, few fresh water and also found in damp soil. It is the […]
Salient features of Annelids They are mostly aquatic and few are terrestrial forms. Most of them are free living and some are ectoparasites. The body […]
Term Protozoa (From Greek, protos meaning first, zoon meaning animals) was given by Goldfass. According to five-kingdom classification system, protozoans belong to the phylum Protozoa […]
Body is dorso-ventrally flattened, leaf like (unsegmented) or tape like (segmented). They are commonly flat worms. They may be free-living like Planarians or parasitic like […]
They are cylindrical, unsegmented and triploblastic animals commonly known as round worms. They are mostly aquatic, but few are terrestrial. They are free-living as well […]
Cat’s eyes: Cat’s eyes are the little reflectors set in the road which make driving at night easier. Possibly inspired by real cat’s eyes, British […]
Coelenterates are the first metazoan also called cnidarians (stinging animals). They have one continuous space or gastrovascular cavity called coelenteron. Coelenterates are aquatic (may be […]
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