Answer:
The correct answer is - vestibular.
Explanation:
Vestibular is the inner ear that helps in the sense of balance in vertebrates, that helps in the keeps an individual balanced. The vestibular system is the part of the inner ear that coordinate between movement with balance.
It is also helps in spatial orientation in an individual. It is something that helps in the sensing the change in orientation and movement that leads to balancing. Vinnie is standing in one leg with arms in the air, it is possible due to the vestibular sense that prevent falling.
Thus, the correct answer is - vestibular.
A is true because they do have a true nucleus or membrane-bound organelles .
Answer: False
Explanation:
Protozoans are not the organism that fix nitrogen for the plants. The organism that fix nitrogen to convert it into a form which can be used by plants are known as diazotrophs.
These are bacteria and archae that fix nitrogen gas found in the atmosphere into more usable form such as ammonia.
These organism can grow without any external source of fixed nitrogen. Example: Rhizobia and azospirillium.
Maybe if you show the question people could answer