Traits are determined by DNA. Small segments of DNA are called genes. These genes instruct for a certain protein to be made. Those proteins give us our traits. Hope that helps!
D. Comparative
They are collecting data on two different organisms to compare and contrast
Answer:
Weathering is very important to human life since it helps us to describe the formation of various landforms, leading to the formation of building materials like clay and the remnant of weathered rock like granitic tors can act as a tourist attraction.
Answer:
I have no clues what those are but Ima go with GX
Explanation: