What is the difference between direct and indirect development?
What is the difference between direct and indirect development?

What is the difference between direct and indirect development?
If you are given a specimen, what are the steps that you would follow to classify it?
“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.
What are the peculiar features that you find in parasitic platyhelminthes?
What are the reasons that you can think of for the arthropods to constitute the largest group of the animal kingdom?
Water vascular system is the characteristic of which group of the following: (a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata
How important is the presence of air bladder in Pisces?
What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
Prepare a list of some animals that are found parasitic on human beings.
Both gymnosperms and angiosperms bear seeds, then why are they classified separately?
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