the one that is considered a chemcial mutagen is : Tobacco Chemical mutagen refer to the substance that affected the DNA of those who consume the substancce or their offspring. Studies showed that consuming tobacco has proven to created DNA deformations for the fetus if it consumed by pregnant women.
Almost all living things need oxygen. ... Plants are able to use the energy of sunlight to convert carbon dioxide and water into carbohydrates and oxygen in a process called photosynthesis. This means that plants "breathe" in carbon dioxide and "breathe" out oxygen. Animals form the other half of the oxygen cycle.
Plant cannot produce their own food.
1. <span>State the problem</span><span>
2. </span><span>Hypothesis </span>
3. Design the experiment
4. R<span>ecord and analyze the date</span>
5. <span>Conclusion</span><span> </span>
