Do/does the analogous organ(s) appear in pairs in humans? To what body system do the green glands belong? What organ in our equivalent body system is missing in the crayfish?) Brain (Describe the appearance of the brain and the nerves in terms of the type of symmetry.There are nerves that are attached to the front and the back of the brain.hat organ in our equivalent body system is missing in the crayfish?) Brain (Describe the appearance of the brain and the nerves in terms of the type of symmetry. There are nerves that are attached to the front and the back of the brain.
Some police departments do require a college degree or at least some college coursework. Being bilingual is considered an asset for police officer applicants, as are physical education classes and sports participation. Applicants must also meet state and local civil service regulations before becoming a police officer.
The majority of positions as a criminal investigator will require a person to have a four year science degree. There are a few positions available that require only a high school diploma or GED, but obtaining a college degree will increase a personâs chances of getting hired.