What is the most abundant of all vertebrate classes, and the most recent to evolve?
- Correct Answer: mammals
- bony fishes
- reptiles
- birds
Explanation: Of all vertebrate classes, birds are the most numerous, even though they evolved most recently. Why have birds been so successful? The answer is flight. Being able to fly opened up a whole new world to birds: the world of the air above the land and water.
More Random Questions
Q: What happens to the pressure when more gas is added to a rigid container?
Ans: Higher
Ans: Higher
Q: Compounds containing which element are the basis of all known life?
Ans: hydrogen
Ans: hydrogen
Q: Who has become the 38th country to join the Artemis Agreement on April 21, 2024?
Ans: Sweden
Ans: Sweden
Q: Which state has become the third to launch a caste survey?
Ans: Telangana
Ans: Telangana
Q: On August 15, 2024, in which country has the Constitutional Court dismissed the Prime Minister from his post?
Ans: Thailand
Ans: Thailand
Q: In humans, fertilization occurs soon after the oocyte leaves this?
Ans: ovary
Ans: ovary
Q: What opens two strands of dna?
Ans: chromosome
Ans: chromosome
Q: Where was the 'Amur Falcon Festival' celebrated?
Ans: Manipur
Ans: Manipur
Q: On 30 September 2024, which country became the third Asian country to allow gay couples to marry?
Ans: Thailand
Ans: Thailand
Q: Which symbol is on Ashoka’s pillars?
Ans: Lion capital
Ans: Lion capital
Q: What are certain numbers of nucleons, known as magic numbers stable against?
Ans: nuclear decay
Ans: nuclear decay
Q: By when have India and Pakistan extended the Kartarpur Corridor?
Ans: 2029
Ans: 2029
Q: What is the rank of India in the medal table in the Paris Olympics?
Ans: 71st
Ans: 71st
Q: What kind of weather do psychrophiles need to grow and reproduce?
Ans: water temperatures
Ans: water temperatures
Q: Unlike matter, which is continuously recycled through ecosystems, what must constantly be added to an ecosystem for use by organisms?
Ans: energy
Ans: energy
