Podcast
Questions and Answers
What percentage of types of organisms that lived are now extinct?
What percentage of types of organisms that lived are now extinct?
- 100%
- 50%
- 99% (correct)
- 75%
What is the process called when solid continental plates move slowly above Earth's molten core?
What is the process called when solid continental plates move slowly above Earth's molten core?
- Sea floor spreading
- Plate movement
- Continental shift
- Continental drift (correct)
What is the name of the semiaquatic reptile found in both South America and Africa?
What is the name of the semiaquatic reptile found in both South America and Africa?
- Mosasaurus
- Stegosaurus
- Mesosaurus (correct)
- Diplodocus
How many hours of the 24-hour clock of Earth's history does the Precambrian Time occupy?
How many hours of the 24-hour clock of Earth's history does the Precambrian Time occupy?
What is the term used to describe the preserved remains or imprints of ancient organisms?
What is the term used to describe the preserved remains or imprints of ancient organisms?
When did the supercontinent Pangea start to break up?
When did the supercontinent Pangea start to break up?
What is the primary reason for the existence of variation in a population?
What is the primary reason for the existence of variation in a population?
What is the term for the process by which a population becomes suited to a specific niche?
What is the term for the process by which a population becomes suited to a specific niche?
What is the result of changes in the environment on biodiversity?
What is the result of changes in the environment on biodiversity?
What is the relationship between a population's niche and its habitat?
What is the relationship between a population's niche and its habitat?
What is the role of crossing over in the generation of variation?
What is the role of crossing over in the generation of variation?
What is the primary consequence of adaptation in a population?
What is the primary consequence of adaptation in a population?
