MCQ
In a pond ecosystem, the food chain starts with:
- AZooplanktons.
- BSmall insects.
- CPhytoplanktons.
- DSmall fishes.
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$(1)$ Short statured with small round head.
$(2)$ Furrowed tongue and partially open month.
$(3)$ Palm is broad with characteristic palm crease.
Reason : This happens because of the presence of $hCG$ in the blood of females.