What is the significance of the Cambrian explosion in plant evolution?
Practice Questions
Q1
What is the significance of the Cambrian explosion in plant evolution?
It marked the first appearance of land plants.
It led to the dominance of gymnosperms.
It resulted in the extinction of many plant species.
It was a period of rapid diversification of life forms.
Questions & Step-by-Step Solutions
What is the significance of the Cambrian explosion in plant evolution?
Correct Answer: The Cambrian explosion marked a significant increase in the diversity of life forms, including the early ancestors of plants, which laid the foundation for future plant evolution.
Step 1: Understand what the Cambrian explosion is. It was a time about 541 million years ago when many different types of life forms appeared quickly in the fossil record.
Step 2: Recognize that during this time, not just animals, but also early ancestors of plants began to evolve.
Step 3: Realize that the Cambrian explosion set the stage for the development of more complex life, including plants.
Step 4: Acknowledge that the diversity of life forms that emerged during this period allowed for the evolution of various plant species later on.
