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what is the difference between radial symmetry and bilateral symmetry since in both the body has to be divided into two equal halves.
The first largest phylum is Phyllum arthroproda and the second is phyllum mollusca,then which is the third one?
what are book lungs and book gills?
difference between unisexual and bisexual reproduction
what is difference between gills AND BOOK GILLS
WHAT ARE THE AERIAL ADAPTATIONS IN BIRDS?
what is the difference between metamerism and segmentation ??
Give True or False.
a) Gymnosperms differ from Angiosperms in having covered seed.
b) Non-flowering plants are called Crytogamae.
c) Bryophutes have conducting tissue.
d) Funaria is a moss.
e) Compound leaves are found in many ferns.
f) Seeds contain embryo.
IS POREFERA TRIPLOBLASTIC OR DIPLOBLASTIC?
what are ostia?
JUSTIFY THIS STATEMENT - "All vertebrates r chordates but all chordates r not vertebrates".
Is development direct in chondrichthyes?
WHAT ARE THE ECONOMIC IMPORTACCO OF PHYLUM ARTHROPODA?
between intracellular and extracellular digestion?
what is thallus?
BIRDS have monocondylic or dicondylic skull??
what is ambulacral system ?
difference between polyp and medusa in tabular form
What is the mode of nutrition of archaebacteria?
what is the difference between hemichordata and chordata?
what is the differnece between vector and carrier??
what is blind sac body plan ?
calculate the number of molecules present in 22g of carbon dioxide
WRITE THE GENERAL CHARACTERS OF THE CLASS MAMMALIA.
DESCRIBE THE RESPIRATION ORGAN OF NONCHORDATES.
Is cnidaria hermaphrodite?
all vertebrates are chordates but all chordates are not vertebrates...explain in detail....3 marks...
Dear Sir/Mam please answer to the following questions:- (a.) describe the respiratory organs of nonchordates (b.) What are the similarities between phylum Echinoderrmata and phylum chordata?
what are the differences between mesoglea and mesoderm
what is malpighian tubules ?
is tree density positively correlated to mosquito densities?why?
can u provide me with dissection of animals and practical experiments
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??
what are choanocycles or collar cells?
difference between open type and closed type circulatory system in tabular form?
which is the most poisonous snake in the world?
what is the meaning of hypostome ???
what is hypostome ( present in phylum cnidaria or phylum coelentereta)?
Difference between Tortoise(Testudo) and Turtle(Chelone) ?
what is sessile?
In the flow chart for Phylum Chordata
Urochordata and Cephalochordata are known as Protochordates not Prochordates !!!!!!!!!!!!!
what is metagenesis in CNIDARIANS?
what does ossified endoskeleton mean?
Despite of differences in many functions, why are octopus and pila kept in same phylum?? (3 similarities and 2 dissimilarities). Experts, plz help me... also if any student knows dis...
Is there any connecting link between
1.Amphibians and Reptiles
2.Aves and Mammals
D) Free swimming
I think the answer is sessile but it is given as pelgic.
Kindly explain it mam/sir.
What do direct and indirect development mean?
wat is the body plan of platyhelminthes, annelids arthropods molluscs echinodermata
Give one scientific term for the following:
1. Blood filled cavity in arthropods.
2.A collection of nerve cell bodies.
circulatory system of cockroach differs from that of the earth worm in:
1) lacking capillary network
2) lacking large blood vessels
3) possessing valves in large blood vessels
4) having a higher speed of circulation
An example of Pseudocoelom.
all vertebrates are chordates but all chordates are not vertebrates. justify.
what is the function of muscular phaynx of aschelminthes ?
plz show me diagram of wuchereria (filarial worm) plz plz plz help me .
Justify the statement"Mmmalia are the most succesful and dominat animal today" ?
What are the characteristics of phylum-porifera?
what is the meaning of post anal tail in phylum chordate?
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