The semicircular canals of the bony labyrinth are responsible for detecting which type of stimulus?

The semicircular canals are part of the bony labyrinth found in the inner ear.  It is known for establishing and detecting equilibrium through sensory cells.  This is transmitted to the endolymph by pressure using motion. On the other hand, the cochlea which is also a part of the bony labyrinth detects sound.

Source: Encyclopaedia of Occupational Health and Safety: The body, health care 

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.