1
List the two classes of animals that are warm- blooded.
Birds and Mammals
What is the external covering of birds that helps assist in flight and insulation?
Feathers
What does it mean to be two-legged?
Bipedal
What does it mean to be warm-blooded?
Warm-blooded describes animals that maintain a nearly constant body temperature regardless of their surrounding temperature, with only slight variations.
What is a pair of breathing organs that is located in the chest that helps remove carbon dioxide and brings oxygen to the blood?
Lungs
What are mammals covered with?
Hair or Fur
All animals belong to which kingdom?
All animals belong to the kingdom Animalia.
What is terrestrial?
Land dwellers
Birds produce offspring by laying eggs.
What do all animals in the Phylum Chordata have in common?
All animals in the Phylum Chordata have a backbone. They are vertebrates.
What is a metabolism?
The physical and chemical processes by which energy is made available.
How to mammals produce offspring?
Mammals produce offspring by giving birth to live young.
What does the word characteristic mean?
Characteristic is a typical or unique feature.
What is a placental?
Young are nourished inside a female's body until they are well-developed.
How to birds and mammals breathe?
Birds and mammals breathe through lungs.