marine

of or relating to the ocean

ecosystem

a community of living things and the environment it inhabits

flying bridge

the highest place on a ship from which it can be steered

chlorophyll

a green substance found in plants that allows them to make food

nautical

related to ships or navigation

expert

one who shows special skill or knowledge gained from training

focus

direct attention to something

visible

easily seen

relate

to tell; to show a relationship between two things

detect

to discover the truth about something