Darwin strongly believed that all organisms have common ancestors.
--joeranja123ever
Trees remove some of this carbon dioxide from the air through photosynthesis and store that carbon in their tissues and in the soil. Deforestation reduces the removal component of this cycle, further increasing the carbon dioxide in the air. This results in an increase in temperature, an effect known as global warming.
A nucleus is the control center of a cell.
The DNA has to code for a protein and it has to replicate
