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The ….. in frog acts as a chemical messenger which controls and coordinate the functioning of various organs of the body |
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a) |
Blood |
b) |
Hormones |
c) |
Plasma |
d) |
Haemoglobin |
|
The ….. in frog acts as a chemical messenger which controls and coordinate the functioning of various organs of the body |
|||||||
|
a) |
Blood |
b) |
Hormones |
c) |
Plasma |
d) |
Haemoglobin |
(b)
The hormones in frogs acts as a chemical messenger which controls and coordinate the functioning of various organs of the body