Most sponges have similar circulatory systems and reproduce sexually and asexually.
These sponges grow up to 150cm in length. The sponges usually live in groups. The tubes that make up the sponge are connected at the base of the sponge. These sponges release a poison to scare away their predators.
Cells and tissues surround a water filled space, but there is no true body cavity. They also do not have a true nervous system.
All sponges are filter feeders, which mean that they filter through the water for microscopic organisms.
These sponges grow up to 150cm in length. The sponges usually live in groups. The tubes that make up the sponge are connected at the base of the sponge. These sponges release a poison to scare away their predators.
Cells and tissues surround a water filled space, but there is no true body cavity. They also do not have a true nervous system.
All sponges are filter feeders, which mean that they filter through the water for microscopic organisms.