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Do non mammal vertebrates have hair?
Mammals are the only animals that have true hair. This feature is what sets them apart from other animals.
Why do scientists classify fish amphibians reptiles bird mammals together in a group?
Scientists classify fish, amphibians, reptiles, birds, and mammals together in a group known as vertebrates because they all share a common structural feature: a backbone or spinal column. This classification reflects their evolutionary relationships, indicating that they all descended from a common ancestor. Additionally, these groups exhibit similar biological characteristics, such as a central nervous system and a complex organ system, which underscores their shared evolutionary history. By grouping them together, scientists can better study their similarities and differences in anatomy, behavior, and ecology.
Animals with back bone?
Animals with a backbone are known as vertebrates. This group includes mammals, birds, reptiles, amphibians, and fish. Vertebrates share a common feature of having a spinal column that supports and protects the spinal cord.
Other reptiles have that turtles don't have?
Unlike other reptiles, turtles have a bony shell that protects their bodies. Additionally, turtles are distinctive in that their ribs are fused to their shell, a feature not seen in other reptiles. Turtles are also unique in their ability to retract their head and limbs into their shell for protection.
The most important characteristic that separates birds from living reptiles is feathers?
Feathers are a unique feature of birds that are not found in living reptiles. Feathers provide insulation, enable flight, and help with courtship displays and camouflage. This characteristic is one of the main distinctions between birds and living reptiles.
What feature present in reptiles and absent in amphibians that freed them from dependence on water for reproduction?
The fact that reptiles take advantage of internal fertilization - leading to a more successful mating.
What human feature ended the dependence on waterway transportation?
Railroads
Which feature related with egg structure imposes terristrial life reptiles?
Which feature related with egg structure imposes terristrial life reptiles?
What are the key feature of reptiles?
Cold blood or scales
What are the cold blooded animals that have scales and breathe with their lungs?
Reptiles. The most common reptiles include alligators, crocodiles, lizards, snakes, tortoises and turtles. Reptiles are air-breathing animals, although many live not only on land but in water. The most noticeable feature of reptiles are the scales that cover their body. The majority of reptiles lay eggs to give birth to their young. Reptiles are often called cold-blooded because they can't regulate their own body temperature.
Why is the giraffe in the phylum?
The giraffe is in the phylum Chordata because it possesses a notochord at some stage in its life cycle. This structure is a defining feature of animals in this phylum, which also includes vertebrates like mammals, birds, reptiles, amphibians, and fish.
Do non mammal vertebrates have hair?
Mammals are the only animals that have true hair. This feature is what sets them apart from other animals.
What animal has thin damp skin?
Amphibians, such as frogs and salamanders, have thin, damp skin that helps them to breathe through their skin. This skin allows for the exchange of gases and helps to keep them hydrated by absorbing water from their environment.
Is a hammerhead shark coldblooded?
Yes. One biological feature of all reptiles is that they are coldblooded
What is the defining feature used to separate animals in groups?
animals are separated commonly using two vast categories- vertebrates and invertebrates. invertebrates are further classified into many categories like arthropoda, arachnida, coelentreta,etc. vertebrates are classified in order as fishes, amphibians, reptiles, birds(aves), and mammals.
What lived in the age of Paleozoic?
The most noteworthy feature of Paleozoic life is the sudden appearance of nearly all of the invertebrates animal phyla in great abundance at the beginning of the Cambrian. A few primitive fish like invertebrates, and then vertebrates , appeared in the Cambrian and Ordovician, scorpions in the Silurian period, land invertebrates and amphibians in the Devonian, land reptiles in the Carboniferous, and marine reptiles in the Permian. All reptiles increased in number and in variety by the late Permian. The plant life of the Paleozoic era reached its climax in the Carboniferous, and was then much diminished in the Permian.
What are the unifying features of life?
The unifying features of life are movement and reproduction. Reproduction is the most highly regarded unifying feature of life and its processes.
