Is a frog a vertebrate and cold blooded?
Yes! Frogs have backbones and control their body temperature though their surroundings (e.g. baking in the sun or burying in the mud).
How does the number of heart chambers differ in the various major groups of vertebrate animals?
some only have three chambers
What groups of vertebrates is most closely related to birds?
The group of vertebrates that are most closely related to birds is reptiles.
Which phyla contains vertebrates and invertebrates?
The chordata contains both vertebrates and invertebrates.
No it is not as it does not have any back bone. It is classified as Nematodes
Vertebrates are members of the subphylum Vertebrata, which contains chordates (animals with vertebrates) with backbones or spinal columns.
No, earthworms don't have an internal skeleton - therefore they are invertebrates.
Which vertebrates are endothermic vs ectothermic?
Fishes, amphibians and reptiles are ectothermic while mammals and birds are endothermic.
Yes, all mammals are vertebrates (meaning that they have a spine.)
Are American alligators mammals?
of course not they are reptiles and have not changed a lot since the dinosaur times
Additional answer
In fact, no aligators, American or otherwise, are mammals. Neither are crocodiles.
Scorpions are not vertebrates. They do not have a backbone and are classified as invertebrates.
No, a cricket is not a vertebrate because it does not have a backbone and has an exoskeleton.
Vertebrates have backbones.
Invertebrates lack a backbone.
The oldest vertebrate fossils are those of?
Fish. Not the fish you're used to though. They'd be jawless and sometimes covered in bony armor plates.
Why do vertebrates have five digits per limb?
This is not true. All vertebrates do not posses five digits per limb. Actually, few don't even possess limbs, like most snakes(eg. cobra (Naja naja)).
Yes, a salamander is a vertebrate, because it has a backbone.
Yes a salamander has a backbone, even the longest of all three groups of amfibians. Frogs lack a tail and caecilians on average have a shorter tail.
Who are of the predators of Wolverine?
Wolverines, being fierce and robust animals, have few natural predators. However, they can fall prey to larger carnivores such as wolves and bears, especially when young or injured. Human activities, like habitat destruction and hunting, also pose significant threats to their populations. Overall, their solitary and aggressive nature helps them avoid many potential threats in the wild.