MCQ
Which is a wrong relation
- ✓Conditioned reflex -Hodgkins
- BBlood circulation -W. Harvey
- CDNA double helix model -Watson and Crick
- DNone
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$(i)$ Head is formed by the fusion of $6$ -segments.
$(ii)$ Mouth parts are biting and chewing type.
$(iii)$ Crop is the part of mid gut.