what is the study of molluscs called?
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How would you differentiate between the terms 'foetus' and 'embryo'?
What is the biggest Mammal in the world?
Which is the continent known as the land of kangaroo?
Explain how many species are there in mammals?
what is pygostyle?
sub groups of mammalia?
what is osphradium?
Which animal is a glutton?
Why are a large number of worms seen after the rain storm ?
which part of body affected by plague ?
Name the smallest dog on the earth?
what are the constituents of human semen?