Layers of the earth: Is where convection currents take place.
- crust- top layer that is the earth which protects the entire composition of the earth.
- mantle- The part where lava and volcanoes happen , Very hot
- inner core- The core of the earth, located in outer core.
- outer core- The outer core of the earth.
X shaped chromosomes are linked together at a place called the centromere
The independent variable is Time (months)
I am not 100% sure but I believe that because of increased manufacturing, the air got very polluted and this made many trees darker, like birch. So moths are usually lighter in color so many couldn’t really hide among trees and they were eaten. After some time, many moths mutated and also became darker to blend in when they were on trees to prevent being eaten by predators. In conclusion, the population decreased.
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