Answer:
If it's triangles on one side it's a cold front
If it's a red line with semi circles then it's a warm front.
1.Fossils
2.Location
Scientist use fossils to study body structures and compare them.
Scientist use location to study location to see how organisms used their features to cross water or survive in different temperatures.
Answer:
it creates new combinations of genetic material in the 4 daughter cells
Plant uses sun energy to convert the carbondiode into energy
