Primitive

Primitive What are the most primitive animal groups called?
What are the most primitive animal groups called?
Sponges—from the phylum Porifera (Latin for porus, meaning “pore,” and fera, meaning “bearing”) are thought to represent the most primitive animals. T...
Primitive Which animal is the most primitive?
Which animal is the most primitive?
In the evolution of animal life on Earth, sponges have long soaked up the accolade of being the most primitive creature ever to have existed. What is ...
Primitive Which organism has a forelimb with the most primitive trait?
Which organism has a forelimb with the most primitive trait?
What is an example of a primitive trait?Which animals have forelimbs?What is a primitive organism?What is a primitive trait called?What are the major...
Primitive What is most primitive forms of animal life?
What is most primitive forms of animal life?
Flatworms are the most primitive organisms in which we find all three germ layers: ectoderm, mesoderm, and endoderm. Such animals are called triplobla...
Primitive Which phylum contains the most primitive species of the animal kingdoms?
Which phylum contains the most primitive species of the animal kingdoms?
Cnidarians are the most primitive "true" multicellular animals (Subkingdom Eumetazoa). What is the most primitive phylum in the animal kingdom?Which p...
Primitive What is a primitive animal?
What is a primitive animal?
Primitive animals are ones that have not changed dramatically over the millennia and remain very similar to their ancestors. What's the most primitive...
Primitive Which animal is the most primitive animal with skulls?
Which animal is the most primitive animal with skulls?
What animal is the most primitive?What are primitive animals?What is the most primitive primate?Which animals have evolved the most?What are the two ...
Primitive What is the most primitive animal alive?
What is the most primitive animal alive?
Research in Trichoplax adhaerens of the phylum Placozoa, which is the most ancient and primitive animal still living today, does provide information o...