MCQ
Organisms living in open sea are called
- ✓Planktons
- BNektons
- CPelagic
- DBenthos
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$(i)$ presence of sickle - shaped $RBC$
$(ii)$ Blood not clot, non stop bleeding
$(iii)$ The heterozygous female transmit the disease to sons.
$(iv)$ Both heterozygous parents transmit the disease to offspring