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Both mammals and birds are descended from reptiles.

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13y ago

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What shows the order in which vertebrates evolved?

1:fish 2: amphibians 3: reptiles 4: birds 5: mammals


In what order did the five classes of vertebrates evolve?

The five classes of vertebrates (fish, amphibians, reptiles, birds, mammals) evolved in the following order: fish appeared first, followed by amphibians, then reptiles, birds, and finally mammals. Each class adapted and diversified to exploit different environments and ecological niches over millions of years.


What are the similarities between mammals and reptiles?

vertebrates(with a backbone) 1. breathe through lungs 2.live on land (most of them>>reptiles) 3.internal fertilization


What are the 5 groups of vertebrates animals and its meaning?

the 5 groups of Vertebrates are: 1.Fish 2.Amphibians 3.Reptiles 4.Birds 5.Mammals


What are five common vertebrates?

Vertebrates are animals that has a backbone. Here is a list of vertebrates.horseshumanszebrasdinosaurs (they are extinct)deerssheeplionstigerselephanthipposdogscats


How Classify living things?

According to their common traits.The main division is into the 2 categories: vertebrates (with backbone) and invertebrates (without backbone).Vertebrates can be sub-divided into 5 groups: Fish, Reptiles, Amphibians, Birds and Mammals.Livings things are classified into:DomainKingdomPhylumClassOrderFamilyGenusSpecies


What are the five type of vertebrates?

1. Mammals 2. Reptile 3. Fish 4. Amphibians 5. Birds


What are the five main inverbrate groups?

1. Mammals 2. Reptiles 3. Amphibians 4. In-vertebrates 5. Insects


What are the group of vertebrates animals?

1.picies(fish) 2.amphibian 3.reptile 4.aves(birds) 5.mammals


Describe the major difference between invertebrate and vertebrate immune systems?

1. Immunological memory:- present in vertebrates but absent in invertebrates. 2. Vertebrates have complement system but invertebrates have prophenoloxidase system 3. Vertebrates have lymphocytes but invertebrates have lectins 4. Antibody present in vertebrates and nit in invertebrates


What 2 groups are animals divided into?

Animals are divided into two main groups: vertebrates and invertebrates. Vertebrates are animals with a backbone or spinal column, such as mammals, birds, reptiles, amphibians, and fish. Invertebrates, on the other hand, are animals without a backbone, including insects, arachnids, mollusks, and annelids.


5 animals with backbones?

Animals with backbones, or spinal columns, are called vertebrates. There are only around 65,000 known species of vertebrates. This sounds like a lot, but it is only about 3% of all the animals on Earth. Most animal species are invertebrates, i.e., with no backbone.The 5 types of vertebrates are: mammals, birds, fish, amphibians, and reptiles.These animals are all part of the phylum chordata, meaning having a spinal cord.