Through the holes in their body.
A sponge gets its oxygen from the water. The oxygen moves from the water to the sponge by a process called diffusion. Diffusion is when molecules of a substance move from an area where they are highly concentrated (where there are a lot of oxygen molecules) to an area where they are less concentrated (where there are not a lot of oxygen molecules). Oxygen is more highly concentrated in the water then in the sponge. Therefore, the oxygen goes from the water to the sponge.
Sponges get oxygen by taking water through it's pores. The water moves over cells inside the sponge and oxygen in the water moves into the sponge's cells.
The body of a sponge is covered in tiny openings called pores. These pores allow water to flow in and out of the sponge, which helps the sponge filter out food particles and oxygen from the surrounding water.
They don't nessessarily breath, yet they do respire. They must have oxygen because they are living animals, so every cell in the sponge takes in oxygen and puts out carbon dioxide.
A sponge obtains food and oxygen by using its cells to filter the food and oxygen particles from the water around it. It can also filter in bacteria and algae. The filtered water also helps to carry away a sponges waste. A sponge is sessile, or usually attached to one place for its whole life, luckily the current continusly moves the water so that it is always clean around the sponge. I hope I have amnaged to help you. Good luck! =)
Sponge iron contains carbon oxygen iron sulphur phosphorus when water is mixed it form reaction between oxygen and hydrogen it produce enomous heat that its starting to burn --
No, a sponge is not considered alive in the biological sense because it lacks organs, tissues, and a nervous system. Sponges are simple multicellular organisms that rely on filtering water to obtain nutrients and oxygen.
Sponges do not have specialized respiratory organs, so they rely on simple diffusion to exchange gases with their environment. Oxygen diffuses into their cells from the surrounding water, while carbon dioxide diffuses out. This process occurs through the sponge's surface, where gas exchange takes place.
osculum and ostia are the holes in the sponge that can be used as mouths
Water is brought through cilia-lined pores into the hollow cavity of the sponge. As water passes through the pores, the cilia trap oxygen to breathe
Ostia are small pores found on the surface of a sponge that facilitate water flow into its body. They allow water, which carries oxygen and nutrients, to enter the sponge's internal cavity, where it is filtered for food particles. These openings are crucial for the sponge's filter-feeding mechanism, enabling it to sustain itself in its aquatic environment.
Facts From : Staight a student ok here are the answers....System TypeSponges SystemMuscular-SkeletalA sponge is a hollow tube with many pores or openings. The skeleton is made of lime or silicon.DigestionA sponge takes in food via the water that flows through the pores.NervousA sponge has a very low level reaction to the world around it and does not have a brain per se.CirculationA sponge has water flow in through the pores. The water contains the food and oxygen the sponge needs.RespirationA sponge takes in water through its pores and in more advanced forms, with canals that move the water to all throughout the sponge. Then the oxygen from the water is used.ReproductionA sponge reproduces by budding and also sexually.ExcretionA sponge has carbon dioxide and other wastes removed as the water moves in and out through the pores.SymmetryA sponge has either radial symmetry or is asymmetrical.ColorationA sponge is white, red, orange, green, yellow, brown, purple, black (colors)