Question

Plzzzz.. give me any 1 or 2 questions of this.. plzzzz

Answer 1

3. Auxin
4. plants move towards the sunglight because it has auxin hormone in the tip which favour sunglight for the growths. so plant move towards sunlight.
7. voluntary action are controlled by fore brain and involuntary action controlled by mid and Hind brain.
8. insulin secrete by pancreas.
thyroxine secrete by thyroid gland.
11. testis and hormone secrete is testosterone.
19.
iodine is necessary for making thyroxine hormone by thyroid Gland. therefore a deficiency in thyroxine hormone cause disease.

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