The strategy being used when a student underlines topic sentences and key ideas in a text is called annotations
Comparative anatomy is the study of explaining evolutionary similarity.
If you walked northward from the equator and noticed a trend of skin color changing by becoming lighter, this is known as <u>Cline</u>.
<h3>What is cline?</h3>
This is the tendency of a gradient to form in a certain biological trait in organisms that are separated by distance.
The humans separated by distance from the equator upwards, show cline because there is a complexion gradient in their skin tone with those northward from the equator being lighter.
Find out more on cline at brainly.com/question/4336906.
Answer:
i pretty sure its A forgive me if i'm wrong
Explanation: