Benthos refers to the community of organisms that inhabit the bottom of a body of water, including the sediment and the water immediately above it.

Sea cucumbers are echinoderms that live on the bottom of the ocean and feed on detritus and small organisms.

Benthic adaptations include features such as flattened bodies, burrowing abilities, and specialized feeding structures that help organisms survive in the benthic environment.

Camouflage is a common benthic adaptation that helps organisms blend in with their surroundings and avoid predators.

Benthic feeding strategies include deposit feeding, suspension feeding, filter feeding, and predation.

Filter feeding is a common benthic feeding strategy in which organisms filter small particles from the water.

Benthic interactions include competition, predation, mutualism, and commensalism.

Symbiosis is a common benthic interaction in which two organisms live in close association with each other.

Benthic ecology is the study of the benthic community and its interactions with the environment.

Depth is a major factor that influences the distribution and abundance of benthic organisms, as it affects factors such as light availability, pressure, and temperature.

Benthic sedimentation is the process by which organic matter from the water column settles to the bottom and becomes available to benthic organisms.

Coral reefs, mangrove forests, seagrass beds, and kelp forests are all major types of benthic habitats that support diverse communities of organisms.

Benthic nutrient cycling is the process by which benthic organisms recycle nutrients and contribute to the overall productivity of an ecosystem.

Overfishing, pollution, climate change, and habitat destruction are all major threats to benthic communities.

Benthic conservation is the conservation and management of benthic communities and their habitats.