Cephalopods have a closed circulatory system where blood is transported through vessels. However, most other mollusks have an open circulatory system where blood is not always in vessels, but is spread over the organs.
The cerebellum is located in the posterior cranial fossa. It is at the inferior or underneath the occipital lobe of the cerebrum.
I don't know the answer options, but it would probably either be phase of matter or physical change.
Answer:
Photosynthesis
Explanation:
Plants use photosynthesis to create food and energy for themselves. In doing so, carbon is removed from the air and oxygen is released into it.