Chapter 02 of 5
The Chemosynthetic Abyss
Discover life thriving on toxic chemicals in the ocean's lightless depths.
- Deep Discovery
The Midnight Zones
Below 1,000 meters, sunlight vanishes completely. Yet, life persists in a realm once thought to be a biological desert.
- Volcanic Scars
Black Smokers
Hydrothermal vents spew mineral-rich water heated to 400°C by the Earth's magma. Under crushing pressure, this water never boils.
- Energy Shift
Life Without Photons
Most life relies on the sun via photosynthesis. In the abyss, a different process called chemosynthesis takes center stage.
17 more cards in this chapter
Could you answer this?
What is the primary energy source for life in the hydrothermal vent ecosystem?
🧬 Life at the Absolute Edge
- 01The Indestructible Water BearDiscover how tardigrades defy death through the magic of cryptobiosis.
- 02The Chemosynthetic AbyssDiscover life thriving on toxic chemicals in the ocean's lightless depths.
- 03Conan the BacteriumMeet the world's toughest microbe, surviving radiation that would melt human DNA.
- 04The Subglacial OasisDiscover how life thrives in the pitch-black, frozen depths of Antarctica's Lake Vostok.
- 05The Cosmic BlueprintDiscover how Earth's toughest microbes redraw the map for finding life in the stars.