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Cnidarians

Cnidarians are aquatic animals belonging to the phylum Cnidaria. Common cnidarians include to jellyfish, sea anemones, corals and the Portuguese Man o' War. Questions about all species of cnidarians can be directed here.

669 Questions

What tissues must exist for Hydra tap on their substrate response?

The Hydra will retract their tentacles into their body stalk on their substrate response. Every cell in the hydra reacts during this response.

Do daphnia eat hydras?

No, Daphnia can not eat Hydra, Because the Hydra has tentacles to capture the Daphnia and eat it. The Daphnia therefore can not get free which means the Hydra can eat the Daphnia. The Hydra therefore has more force and can eat the Daphnia. Your answer is NO.

What is hydra sense?

Bonjour, qui est la belle fille qui fait la pub de HydraSense to go? S'il vous plaît mettre la vidéo en ligne.

Merci et bonne journée !

Is a hydra a vertebre?

No. But they feed on a few types of vertebre though.

What is coral seeding?

Coral seeding is a marine restoration technique aimed at enhancing coral populations by planting cultivated coral larvae or fragments onto degraded reefs. This process involves breeding corals in controlled environments, then releasing them into natural habitats to promote growth and resilience. By facilitating coral reproduction and settlement, coral seeding helps restore biodiversity and improves the health of marine ecosystems affected by climate change and human activities.