One example would involve the appearance of black/white lizards in the dessert. Since the white lizards would blend in the sand, they would get eaten less allowing natural selection to favor them over the black lizards. Over time, this will create an unequal distribution of lizards as there will be many more white lizards than black.
Hope this helped :)
Answer:
Explanation:
To answer the first bullet, you'd have to consider the robots: durability, body type/shape, mass, and size. These factors contribute a lot to its functionality.
You can also consider its minimum/maximum of leverage, and its internal hardware and structure to support it
Because two organisms one with the trait and one without could make an organism which would cause variation
The answer to your question is 2
