IB Biology Sub-topic D4.1 Definitions
This page contains our IB Biology definitions for sub-topic D4.1. By learning each one of these definitions, you will fully cover the content for IB Biology 'Natural selection'.
adaptation
Characteristics that make an individual suited to its environment and way of life
natural selection
The favoritism of an organism's adaptations leading to better and prolonged survival over other organisms
Great Work!
You have now covered all of our topic 4 definitions for IB biology.
Now that you have completed these IB biology topic 4 definitions, dive into our topic 4 videos for the IB biology course.
IB biology topic 4 videos
Explored IB Biology?
Get stuck into one of our other subjects!
Join 85,000 students, across 130+ countries, in 500+ IB schools. That's half of the IB science graduates worldwide.
Start a 7d free trial