Classification of Birds is based on which of the following:
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This Class is viewed as a transitional group of animals beca…
This Class is viewed as a transitional group of animals because most begin life as aquatic larva and goes through metamorphosis to become terrestrial adults:
One of the most primitive living Vertebrates, this organism…
One of the most primitive living Vertebrates, this organism has no true jaw structure, lacks paired fins and is ectoparasitic to other fish:
This organism’s body is elongated and lance shaped. It is co…
This organism’s body is elongated and lance shaped. It is commonly found in sandy bottoms of coastal waters and retains all 4 chordate characteristics into adulthood.
Cartilaginous fish belong to this Class:
Cartilaginous fish belong to this Class:
The ability to walk upright on two feet is known as:
The ability to walk upright on two feet is known as:
Kangaroos belong to which of the following categories of Mam…
Kangaroos belong to which of the following categories of Mammals?
Birds with seed-cracking beaks and perching feet best descri…
Birds with seed-cracking beaks and perching feet best describe which group:
This group is though to be the most primitive primates, cons…
This group is though to be the most primitive primates, consisting of lemurs and tarsiers.
Which of the following is not a characteristic of Primates?
Which of the following is not a characteristic of Primates?