CLUES DOWN: 1.A teacher in a college or university 2.An eye specialist 3A biologist specializes in the study of plants 4.A scientific observer of heavenly bodies ACROSS 5.A scientist who studies how studies how animals and plants interact with their environment 6.An animal doctor 7.a person who decides cases in a law court 8.a person whose profession is acting 9. A person who investigates and solves crimes 10. A person who designs buildings | 
