The sponge has no nervous system, digestive system, or circulatory system. They rely on maintaining a constant flow of water through their bodies to get food and oxygen and get rid of waste products. the cells on the wall of the sponge filter food from the water as it is pumped through the body and vesicles (the "small mouth").
Is the circulatory system open in the sponge?
The simplest animals, such as sponges (Porifera) and rotifera (Rotifera), require a circulatory system because diffusion allows for the proper exchange of water, nutrients, waste, and dissolved gas. plug.
How does the sponge breathe?
Sponge is an animal belonging to the phylum Sponge, which means "sponge". The sponge breathes by moving water through pores called small pores that cover the body. The sponge breathes through a process called diffusion. 2021
How do sponge cells get oxygen?
The sponge also receives oxygen from water. Water contains oxygen and moves from the water to the cells of the sponge in a process called diffusion. .. Therefore, oxygen moves from the water to the sponge. Diffusion also carries waste products from the cells of the sponge into the water.
How does a sponge move water into the body?
To get food, sponges allow water to pass through their bodies in a process known as filter feeding. .. Water exits through larger pores called outflow pores. Bacteria and small particles are taken up from the water as food as they pass through the waterways and chambers inside the sponge.
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