Five fold radial symmetry, vibrant colors, spiny skin
Echinoderms have a very spine-like outer structuring. Also, with their distinct colors they are easily classifiable. Thirdly, they seem mostly to be of a thin body structure.
A starfish is an echinoderm.
You could identify an animal as an echinoderm by looking for characteristics such as a spiny skin or radial symmetry. Another way is by checking if the animal has a water vascular system, which is unique to echinoderms and helps with movement and feeding.
No. A spider is an arachnid. A starfish is an example of an echinoderm.
Echinoderm is an invertebrate and therfore it has no backbone
Yes sand dollar is an echinoderm.
an echinoderm is an organism with no spine
A bird is NOT an echinoderm because they dont live in salt water
Because echinoderm means "spiny skin."
Yes , a starfish is an echinoderm . It belongs to class Asteroidea . It is marine .
No
No