MCQ
Which of these statement is true about frog?
- AIt lives both on land and in sea water
- BThey cannot survive in freshwater
- CRana tigrine is a rare species
- ✓They belong to class Amphibia
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$(I)$ It is located on the dorsal side of forebrain.
$(II)$ It plays very important role in the regulation of $24$ hour rhythum of our body.
$(III)$ It helps in maintaining the body temperature
$(IV)$ It's hormone, influences the metabolism as well as defense capability.
$2.$ Essential amino acids can make by our body.