Spongilla – Acoelomate Sea anemone – Acoelomate Planaria – Acoelomate Liver fluke – Acoelomate Wuchereria – Pseudocoelomate Ascaris – Pseudocoelomate Nereis – Coelomate Scorpion – Coelomate Earthworm – Coelomate Birds,…
All organisms give in the question do not belong to same group. Leech and Nereis belong to phylum annelida because they have metamerically segmented body, i.e., body is divided into…
(i) Coelom is the internal body cavity between visceral organs and body wall in which well-developed organs can be accommodated, eg., in butterfly. (ii) Animals having three layers of cells…
Ulothrix, Spirogyra, Cladophora, Ulva and Chara are few thallophytes.
Notochord is the skeletal rod which lies lengthwise between the central nervous system and the alimentary canal or the gut and the chordates possess it at young stage of development.…
An animal is said to have bilateral symmetry if it has two equal but opposite right and left halves when cut lengthwise in the middle vertical plane, e.g., frog. On…
Monera is a kingdom of prokaryotes while organisms of kingdom Plantae are eukaryotes with definite nucleus, membrane-bound organelles and multicellular body design. Blue-green algae are prokaryotes having nucleoid with naked…
The important features of class Mammalia are: (i) They are warm-blooded animals (ii)Their heart is four-chambered. (iii) They have mammary glands which produce milk with which they nourish their young…
Following are the main features of Pteridophyta: (i) The plant body is divided into root, stem and leaves. (ii) The fertilised eggs form embryo. (iii) They are also called vascular…
(i) Bryophytes are called the amphibians of the plant kingdom. (ii) The plant body is commonly differentiated to form stem and leaf-like structures. But there is no specific tissue for…