What is a razor clam?Question:What is a razor clam?Clams:Clams can be found all over the world, but what are they exactly? The term is actually the common name for a group of bivalves, a class of mollusks defined by the fact that their shells have two hinged pieces. What defines cl...
When talking about habitats, you have likely heard the term “niche” or “ecological niche.” An ecological niche defines the position of a species within an ecosystem (or ecological community) and describes the conditions it requires to survive in that particular habitat. It also defines the s...
Understand the definition of a vertebrate, discover the different classes of vertebrates and explore their basic features and importance in the ecosystem. Related to this QuestionWhat characteristic defines a chordate who is also a vertebrate? What characteristics define mammals? What are the characteris...
An early Miocene deep‐water decapod crustacean faunule from the Vienna Basin (Western Carpathians, Slovakia) The new species of Callianopsis is the first undoubted member of the genus to be recorded from Europe; it is based on sexually dimorphic major and ... M Hyå½Nã,J Schl...