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Do birds and mammals have same lung design?
No. Birds and mammals have radically different lung designs. Birds have a far more complex, but more efficient design than mammals do.
Are mammals related to birds?
Mammals are distantly related to birds. Oddly, if you look at an evolutionary tree, birds are actually more closely related to reptiles than they are to mammals.
How many tyes of fish are there?
Loads. More than the number of different types of mammals, amphibians, birds and reptiles combined. 250 new species are discovered every year.
Why are male birds more likely to help care for their babies than male mammals do?
well birds get eating more than mammals so they help care more.
Are birds closest to mammals or reptiles?
While at first glance birds seem similar to mammals, they are more closely related to reptiles.
Are mammals or birds more highly evolved?
Yes.
Are dinosaurs the oldest mammals?
No. Dinosaurs were not mammals. They were more closely related to birds and modern reptiles than they were to mammals.
Which word means made of two or more parts?
The birds and the bees
Are birds considered to be mammals?
Birds and mammals are mutually exclusive categories of animal. Monotremes (duckbilled platypus and echidna) are sometimes incorrectly said to be "half-bird" because they lay eggs instead of giving live birth, but they share more characteristics with mammals and are classified as such.
Why do mammals lose more heat energy than reptiles?
mammals tend to have heat in their bodies more than their surroundings
Are dinosaurs related to mammals?
No, dinosaurs are more related to reptiles and birds.
Are dinosaurs more closely related to amphibians or mammals?
Dinosaurs are more closely related to mammals. Both mammals and dinosaurs share a reptilian ancestor that they don't share with amphibians.
