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kingdom fungifungi was earlier placed with the true plants and are still largely considered so in the domain of botanists yet they are quite
phylum sporozoa1 thcy do not liavc any external locomotory dcvice and move by wriggling2 reproduction by producing numerous spores3 all are parasites
phylum ciliophora1 they have cilia at some stage in the life-cycle the cilia are used for locomotion or creating a feeding current2 they feed
phylum sarcdina1 they move by means of pseudopodia ralse feet or similar structures2 they feed heterotrophically by phagocytosis some examples
phylum zooflagellataanimal flagellates1 at some stage of life-cycle they have one or more flagella2 they feed heterotrophically by absorption or
phylum phytofagellataplant flagellates1 at some stage of life cycle they have one or more flagella the flagella are used for locomotion2
kingdom protistathe protistans are a complex and diverse group of organisms that are placed together simply because they are all single celled
phylum cyanobacteriacyanobacteria are prokaryotes but they are not like bacteria in the usual sense of the word
phylum-bacteria eubacteriaeubacteriath e true bacteria are extremely small and they exist in vast numbers virtually everywhere on earth they range
kingdom monerathe monerians are structurally the simplest of all living things they have apparently changed little since they first appeared on the
the five kingdom systemsto cope up with above discussed problem a number of alternative classificatory schemes have been suggested with more than two
what are three main problems with having only two kingdomsthere are three main problems with having only two kingdoms the first problem concerns the
taxonomic hierarchythe sheer complexity of organisms seems so bewildering that some people believe life to be unfathomable by the rational mind
explain process of selection of taxonomic characters selection of taxonomic characters eventually classification systems may be based almost entirely
what are taxonomic characters taxonomic characters classification is done on the basis of information we have more information gives better
omnispective classificationthis is the extension of the concept of natural classification put forward by black welder 1967 the approach seems quite
evolutionary classificationevolutionary classification combines aspects of both phenetic and cladistic systematic evolutionary taxonomists attempt to
phylogenetic or cladistic classificationphylogeny plays a great role in classification it is the appropriate theoretical background for taxonomy
natural classificationnatural classification is based on the natural characters of the taxa some consider natural classification a phylogenetic one
phenetic classificationthis system is based exclusively upon face value of observed characters without direct reference to phylogeny the taxa are
explain several biological classification of animalsthere are several biological classification of animalsthere are i phenetic classificationii
the goals of biological classification the world of animal diversity is quite complex and it requires an ability to recognise similarities and
q what is the prothallus of pteridophytesthe gametophyte develops by mitosis from a spore and prothallus is the pteridophyte gametophyte the haploid
q what is the structure of the adult fern within which cells undergoing meiosis can be foundin these plants meiosis takes place within structures
q why are pteridophytes more common in humid placespteridophytes are more common in humid places since they depend on water for their gametes to