What are twins.Explain aids.Distinguish between exocrine and endocrine glands class?
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when an zygote divide in two part
the two zygote develop in to foetus at same time
hence, twins are born
they can be identical or non identical
aids is an sexual disease cause by HIV virus
it can also caused by blood transfer
exocrine gland are those gland which secrete enzyme and are connected with duct
endocrine gland are harmone secreting gland they are ductlees
the two zygote develop in to foetus at same time
hence, twins are born
they can be identical or non identical
aids is an sexual disease cause by HIV virus
it can also caused by blood transfer
exocrine gland are those gland which secrete enzyme and are connected with duct
endocrine gland are harmone secreting gland they are ductlees
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