No, crayfish are not members of the superfamily called the Deuterostomes. They belong to the superfamilies' Parastacoidea and Astacoidea.
Frogs are deuterostomes since they are from the phyla of Vertebrata.
They are Humans
Deuterostome. Anus is formed first.
The mouth is formed second, after the anus.
No, as in most (if not all) sponges, barrel sponges are completely sessile and unable to move locations.
A sponge's defenses are spikes in the sponges body.
Sponges are animals of the phylum Porifera
no they are neither deuterostome nor prostome because they dont have an alimentary canal. so how can they be any of them? deuterostome are those in which anus forms first then mouth whereas sponges dont have any organ as they are loose aggregate of cells and digestion is intracellular.
deuterostomes
Deuterostome. Anus is formed first.
They are neither a deuterostome or a protostome, since they only have one opening.
During embryonic development, a deuterostome's first opening is its anus rather than its mouth. Starfish are a type of phylum that is classified as a deuterostome.
. A deuterostome with a backbone
Deuterostomes
Chordata is a deuterostome. During development, deuterostomes form the anus first and the mouth second, whereas in protostomes, it is the opposite. Chordates, including humans, exhibit this deuterostome characteristic during embryonic development.
deuterostome ^This is actually false porifera are not segmented animals so thay don't form mouth first(Protostones) or butt first (Deuterostomes) so they are under developed being N/a
protosome
deuterostomes
A pig is a deuterostome like all other mammals. This means that the anus and mouth are present during embryogenesis.