Biology, asked by prachiagrawal2607, 1 month ago

Hormones are :-
(1) Internal secretion mostly discharged in the blood by endocrine glands
(2) Secretion of endocrine glands
(3) Chemical substances secreted into the gut
(4) Inorganic catalysts
I am not able to understand why can't it be 2??

Answers

Answered by pachwariyadeepika

0

Answer:

sorry , I can't answered it

Answered by riyadevda78

0

Answer:

may be the right ans is 1st option

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