Sponges

Does demospongiae have any type of symmetry?
Members of the Demospongiae are asymmetrical. Do phylum porifera have symmetry?What is the symmetry of calcarea?Is Demospongiae an Asconoid?Why do spo...
Are sponges the simplest of animals and cannot escape predators?
Because sponges are sessile, they cannot flee from predators. Their sharp spicules provide some defense. They also produce toxins that may poison pred...
Why are natural sponges considered as animals?
Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. ... All sponges are sessi...
What animal features do sponges share with all other animals?
Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, the...
What are facts about red beard sponges?
Did You Know?Sponges are animals, not plants. Red beard sponges are the most common sponge in the Chesapeake Bay.Red beard sponges cannot survive if t...
How much does a sponge eat?
What size food do sponges eat?Do sponges eat?How do most sponges feed?How do sponges eat and what do they eat?Do sponges poop?What do Porocytes do?Wh...
What is a sponge cavity?
A spongocoel (/ˈspɒŋɡoʊˌsiːl/), also called paragaster (or paragastric cavity), is the large, central cavity of sponges. Water enters the spongocoel t...
What traits do sponges have that no other animals have?
Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, the...
Why porifera are considered as animal inspite of that they are non-motile?
Why is phylum Porifera considered an animal?Why Porifera are non-motile?Are Porifera motile?Why are sponges considered as the simplest form of animal...