Hydra are in phylum Cnidarian group and sponges are in the phylum Porifera. The responsiveness of hydra is to external stimuli while sponges is more simple.
Many sponges form mutually beneficial relationships with photosynthetic organisms, such as cyanobacteria and microalgae. In these partnerships, sponges provide a stable habitat and nutrients, while the photosynthetic organisms produce oxygen and organic compounds through photosynthesis, which the sponge can utilize for energy. This symbiotic arrangement enhances the sponge's growth and reproductive success while helping the photosynthetic organisms thrive in a nutrient-rich environment. Together, they contribute to the overall health and productivity of their marine ecosystems.
Sponges are animals of the phylum Porifera
Sponges are believed to have evolved from a group of protists known as choanoflagellates. These unicellular organisms possess a flagellum surrounded by a collar of microvilli, which helps in feeding and is similar to the feeding cells in sponges. Molecular and genetic evidence supports the close evolutionary relationship between choanoflagellates and the earliest sponges, marking a significant transition from single-celled to multicellular life forms.
No, kitchen sponges nowadays are usually made from cellulose or synthetic plastics. Real marine sponges were used by early Europeans to also clean, but it was stopped due to overfishing that almost brought the sponges to extinction.
No, barrel sponges do not migrate. They are sessile organisms, meaning they are permanently attached to a surface and do not move from one place to another. Barrel sponges rely on water currents to bring them food and oxygen.
sponges have central cavity and sea anemone have gastravascular cavity
Soft sponges, often made from natural materials like cellulose or synthetic fibers, are flexible and absorbent, making them ideal for gentle cleaning tasks. Hard sponges, on the other hand, typically have a coarser texture and are designed for tougher scrubbing and abrasive tasks. The primary difference lies in their intended use; soft sponges are used for delicate surfaces, while hard sponges are better suited for removing stubborn stains and grime.
Loofa sponges are a product taken from a squash and are not a "real" sponge.
umm the salt water is used to ahving salt in its natural habitat and the fresh water is not
a sponge is an invertabrate it has no back bone some sponges have holes in the body so they can breath and capture food. sponges skin is made out of soft spongey tissue.
When I saw this Q i went 'Huh?' describe more.
Because they don't perform photosynthesis, they are actually tiny animals!
porifera translates to "pore bearer" it describes the anatomy because sponges are porous
It would make no difference
It is not possible to answer the question because there is no relation between the sponges and boxes, the sponges and packages and boxes and packages.
The optimum natural living temperature for sponges range between 8 degree to 18 degree celcius.
A sponge is a porous aquatic animal that can absorb and filter water, while a rock is a solid mineral material formed naturally. Sponges are living organisms, while rocks are inanimate objects. Additionally, sponges have a soft and flexible texture, while rocks are hard and rigid.