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Birds and mammals both evolved from reptiles.
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∙ 12y ago
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What were the first type of creatures on Earth insect mammals birds or fish?
The answer to this question is fish as fishes were the first invertbrates to evolve.
What type of heart does birds And mammals have?
they both have a four chambered heart
Is any type of bird a mammal?
No. Birds and mammals are separate classifications.
What are the five type of vertebrates?
1. Mammals 2. Reptile 3. Fish 4. Amphibians 5. Birds
What type of organism does the swine flu affect?
Mostly mammals and sometimes birds.
Why are bats mammals and birds?
Because bats are the only type of animal that have fur, and can fly.
Is a gull an omnivore?
No. Seagulls are not mammals - they are birds. The differences between birds and mammals are:Birds have feathers while mammals have fur, hair or skinBirds lay eggs whilst mammals (with the exception of the monotremes) bear live youngBirds do not feed their young on mothers' milk like all mammals do
Are rats a type of species of little blue penguin?
no, rats are mammals and blue penguins are birds, they are totally unrelated
What types of wildlife are in Wyoming?
If you define 'type' as 'class', there are mammals, birds, amphibians and reptiles, and fish in Wyoming's wildlife.
What type of animals where during the cenozanic era?
Birds, mammals, fish, amphibians, reptiles, and all sorts of invertebrates.
What type of heterotroph is a owl?
An owl is the type of heterotroph that is not at the bottom of the food list. They often eat fish, insects, other birds, and small mammals.
How many feet do caracal have?
A Caracal is a type of cat that lives in Africa, it has four feet. Lives on a variety of small mammals and birds.
