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Are reptiles more closely related to mammals or to fishes?
Reptiles are more closely related to mammals than to fishes. Reptiles and mammals are both part of the group called amniotes, characterized by their ability to lay eggs on land. Fish, on the other hand, are a separate group with distinct evolutionary lineages from reptiles and mammals.
Which group of fishes are most closely related to the ancestral amphibians?
The group of fishes most closely related to ancestral amphibians are the lobe-finned fishes, which include the coelacanths and lungfishes. These fishes share certain characteristics with amphibians, such as limbs with digits and lungs or lung-like structures, indicating a close evolutionary relationship.
Are reptiles more closey related to mammals or to fishes?
they are closer to mammals
Which group of fishes are most closely related to ancestral amphibians?
Tetrapods
What does ovovivparous mean?
Producing eggs that hatch within the female's body without obtaining nourishment from it. Used of certain fishes and reptiles and many invertebrates.
What are the subdivision of vertebrates and invertebrates?
for vertebratae the subdivision are: fishes, amphibian, reptiles, aves and mammals invertebratae: mollusca, annalida, anthropoda, nemathoda and euphrodenata
Why are electric eels invertebrates?
Electric eel larvae have a forked tail similar to true fishes (all eels have a leptocephalus or leaf-shaped larvae with a classical unforked eel-like tail) An electric eel is a "knifefish" or Gymnotiformes. They are more closely related to catfish.
What are the animal groups?
Birds,Mammals ,Fish ,Reptile Ampipian
List three vertebrates and three invertebrates?
Well there are four Mammals, Fish, Amphibians, and Reptiles
Are reptiles more close to mammals or fishes?
Fish
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 is the difference of vertebrate?
Mammals,Reptiles,Amphibians,Birds,Fishes.
