Indeed they are color blind, they cannot see colors that humans can see. But they can see the ultraviolet rays of the sun, that us humans can see.
The first fossils of invertebrates are at least 3.5 billion years old.
The sense organ that has rods and cones that help you see light and color is the retina.
All invertebrates are not successful in oceans, Arthropods and molluscs are more successfull.
They are invertebrates. All insects are invertebrates. (P.S. 'Invertebrate' or 'Vertebrate' is spelled with an 'e' not an 'i' ^_^)
See Related Links for a Google image gallery of Invertebrates
Try doing a Google Image Search for the word invertebrates. See Related Links for an example.
Yes, ants are invertebrates like all insects are. They do not have a backbone (spine) which is what would classify them as vertebrates. See related questions and links for additional details.
Yes. They are mollusks. Please see the wikipedia entry.
They are insects, therefore they are invertebrates.
Macro-invertebrates are animals that are big enough to see with the naked eye, and that do not have a backbone.
No, they are no invertebrates.
See the Related Link for a list of invertebrates (animals with no backbone).
Invertebrates do not have spines (backbones). See related questions and links for more information.
Invertebrates do not have spines (backbones). See related questions and links for more information.
no, tigers don't see color because they are color blind
Zoolanthellae is a substance that is present in large numbers in the cytoplasm of most marine invertebrates. It typically ranges in color from yellow to brown.