Question

Across:
2. with two symmetrical shells - m
3. the term "crinoid” means
5. rocktype made of layers of sand
7. multicellular organisms that ofte​

Answer 1

The brain has three main parts: the cerebrum, cerebellum and brainstem. Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement.