Asked by Hoàng Tú Uyên on May 31, 2024
Verified
What was the dominant life form of the Mesozoic era?
A) Fish
B) Reptiles
C) Mammals
D) Amphibians
E) Vascular plants
Mesozoic Era
Span of geologic time commonly known as the Age of Reptiles; divided into Triassic (252–201 mya), Jurassic (201–145 mya), and Cretaceous (145–66 mya) periods; ended with the mass extinction of the dinosaurs and many other species.
Dominant Life Form
The prevailing organisms in a particular ecosystem, characterized by their extensive presence and influence on that environment.
Reptiles
Vertebrates characterized by dry skin with horny scales and adaptations for terrestrial reproduction; include turtles, snakes, and alligators; reptiles are a paraphyletic group unless birds are included.
- Identify the dominant life forms during major geological eras.
Verified Answer
MT
Manjinder ThandiJun 03, 2024
Final Answer :
B
Explanation :
The Mesozoic era, often called the Age of Reptiles, was dominated by reptiles, including dinosaurs, which were the most prominent life forms during this time.
Learning Objectives
- Identify the dominant life forms during major geological eras.