Q: Cephalization refers to the development of what anatomical region, which evolved at the same time as bilateral symmetry in animals?


Read this paragraph and choose the correct option from the provided answers:

Example Problem: The density of steel is 9000. kg/m 3 and the density of water is 1000. kg/m 3 . If a cube of steel that is 0.100 m on each side is placed in a tank of water and weighed while under water, what is the apparent weight of the cube?.

 Choices:

- tail

- chest

- heart

- head


A:
head