Oxygen Cycle just try looking it up next time ok
<span>D All organisms experience evolution
</span>Common ancestry is identified in the genes. Selection forces are the drives to these physical and composition changes of an organism however, it can be traced back.
<span>Adaptation processes occur to help species survive and thrive in the ecological balance of life. Structural adaptations are physical features of an organism that adapted through time. </span>
A valley is the result of erosion by glaciers and flowing water
1.convergent
2.divergent
3.transform
In photosynthesis, carbohydrates are broken down into CO2 and water when they combine with atmospheric oxygen.
