what is the differnece between vector and carrier??
what is blind sac body plan ?
What is the difference between cnidaria and ctenophores? Is ctenophore a part of coelenterata too? Please give complete information
calculate the number of molecules present in 22g of carbon dioxide
Is development direct in chondrichthyes?
WRITE THE GENERAL CHARACTERS OF THE CLASS MAMMALIA.
What is the mode of nutrition of archaebacteria?
what is the difference between metamerism and segmentation ??
function of anal cirri in nereis ?
all vertebrates are chordates but all chordates are not vertebrates...explain in detail....3 marks...
what are the differences between mesoglea and mesoderm
why ctenophora are known as sea walnuts and comb jellies?
what is malpighian tubules ?
is tree density positively correlated to mosquito densities?why?
what is hypostome ( present in phylum cnidaria or phylum coelentereta)?
why are urochordates called tunicates?
1.]what is halophytic nutrition??
2.]what are sessile animals??
3.]what is spicules??
4.] what is an hermaphrodite organism??
The first largest phylum is Phyllum arthroproda and the second is phyllum mollusca,then which is the third one?
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