Question

Chapter 7: Lessons from Nature
Every part of Earth is constantly changing. Ecosystems shift. Temperatures rise and fall.
Plants appear and disappear. Predators adapt. Prey must survive.
Through all of this, organisms continue to evolve.
They never choose the changes.
The changes don’t happen overnight.
But tiny differences passed down through generations allow life to continue.
Natural selection quietly shapes the world around us.
Chapter 8: The Great Teacher
Many years ago, a naturalist named Charles Darwin noticed these patterns. He saw that
birds, animals, and plants were changing over time. His ideas helped scientists understand
why life on Earth looked the way it did.
His Theory of Evolution explained that organisms adapt and evolve based on natural
selection.
Today, the story continues.
You, reading this now, are part of a world still changing. Every plant you see, every animal
you encounter, every tiny insect crawling across a leaf—each one carries a long history of
survival, adaptation, and evolution.
Natural selection is happening all around you.
And perhaps, in a distant future, the creatures of tomorrow will look back on today as one of
the early chapters in their own story of survival.
The End
22. What lesson does Chapter 7 emphasize?
A. Change never happens
B. Organisms choose their adaptations
C. The Earth and its ecosystems are always changing
D. Animals do not evolve
23. How do organisms survive changing environments?
A. By choosing new traits
B. Through traits passed down over generations
C. By learning new skills
D. By moving to another planet
24. Who first recognized patterns of natural selection?
A. Isaac Newton
B. Benjamin Franklin
C. Charles Darwin
D. Albert Einstein
25. What is the final message of the story?
A. Evolution has stopped
B. Natural selection is still happening today
C. Animals will stop changing in the future
D. Only insects evolve

Answer 1

22. C
23. B
24. C
25. B