Vitamins, minerals, fibre, protein, carbohydrates, fats lipids
Hypotheses must be provable. If scientists cannot prove a "hypothesis" right or wrong, they need to change it to a legitimate hypothesis - something you can prove.
If it is proven wrong, they can change certain aspects of it to make a more specific experiment.
<span>The group includes their common ancestor but also the seeded descendants of that same ancestor.</span>