If the hypothesis is not supported by the results of the experiment then the hypothesis needs to be abandoned or modified.
If the results does not prove the hypothesis then we can alter the process and then carry the experiment or analyze where did he or she go wrong, write in detail about the data and the results and also change the hypothesis after confirming by performing an altered experiment.
Answer:
Xylem cells have no cytoplasm or end walls, meaning they form a tube through which water can pass freely to allow water transport. Lignin strengthens the cell walls, helping to support the plant.
The is should be C, Im not 100% sure though...
Answer:
dont pay attention to my answer pay attention to one of the comments
Explanation:
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