The hydra can produce asexually and sexually while the daphnia can only produce sexually. Also, the hydra is able to expand and eat other prey that is bigger than themself (ex-daphnia). The hydra is also able to send stinging cells to paralyze their prey so they cannot escape. The Daphnia can see while the hydra can only smell.
Yes, daphnia do have backbones.
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.
daphnia exretes nails and sweat
The scientific name for daphnia is Daphnia pulex. Daphnia are small, planktonic crustaceans commonly used in scientific research as a model organism due to their transparent bodies and ease of cultivation in the laboratory.
Daphnia occidentalis was created in 1986.
Daphnia jollyi was created in 1973.
Daphnia lumholtzi was created in 1885.
Daphnia galeata was created in 1864.
Daphnia coronata was created in 1916.
Daphnia nivalis was created in 1977.
Daphnia pulex was created in 1758.