Marine Science Fall 2024 Final Exam

Front

What energy source supports hydrothermal vent communities?

Back

Chemical energy

Front

What primarily guides sea turtle migration?

Back

Magnetic fields

Front

What function does chlorophyll serve in marine primary production?

Back

Absorbs sunlight for energy conversion

Front

What primarily causes Earth's seasonal changes?

Back

Earth's axial tilt

Front

What best ensures marine ecosystem preservation?

Back

Sustainable management

Front

What is the process by which plants convert sunlight into energy?

Back

Photosynthesis

Front

What is the significance of ocean currents in marine ecosystems?

Back

They distribute nutrients and regulate climate.

Front

Define marine biodiversity.

Back

The variety of life forms in ocean ecosystems.

Front

What role do phytoplankton play in marine ecosystems?

Back

They are primary producers and form the base of the food web.

Front

What is the impact of overfishing on marine ecosystems?

Back

It disrupts food chains and reduces biodiversity.