MCQ
Nerve impulses :
- ACarried by efferent and afferent fibres.
- BIs not transported by efferent and afferent fibres.
- CCarried by afferent and brought by afferent.
- ✓It is brought by afferent and taken away by efferent.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : It allowed the animal to have an alimentary canal longer than the body & space for storing gametes.