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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.
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 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.
Why do mammals lose more heat energy than reptiles?
mammals tend to have heat in their bodies more than their surroundings
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.
compare and contrast the way birds and mammals reproduce?
birds are different than mammals
Why do fewer mammals and birds can survive after a storm?
There are many mammals and birds that can survive after a storm. However there are fewer mammals and birds that can survive after a storm than what can.
Is there are more species of perching birds than there are species of all placental mammals?
True
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.
Are hawks mammals?
No. Hawks are birds, not mammals. Although birds are warm-blooded, they do not nurse their young, and most have lighter bone structures than mammals.
Did mammals evolve from dinosaurs?
No. Mammals evolved from synapsid reptiles, a group not closely related to dinosaurs. Dinosaurs are more closely related to modern reptiles and birds than they are to mammals.
Birds are more common in island communities than mammals because many birds can?
fly to and from the island while mammals need would need a land route or be taken by boat.
