The answer is c because the other are soft
<span>The ventricular system consists of four ventricles that are interconnected in the brain.
The third ventricle</span> is the portion of the ventricular system is found within the diencephalon. It is a median cleft in the diencephalon between the two thalami, and is filled with cerebrospinal fluid (CSF).
The hypothalamus is the gland located within the floor of the this ventricle.
Ovulation
That's when the egg "splits" from the oviduct
The answer is BbEe, and Brainly needs more than 20 characters
Carbon is transfered by plants and animals.