<span>How can a mutation in a DNA base sequence cause a change in a trait?</span>
Covalent bond because a covalent bond is when it only shares electrons and it doesn't give or lose.
<span>Answer:
Pros:
-Resistance to disease;
-Cost;
-Quality;
-Taste:
-Nutritional content:
Cons:
-Allergens and toxins;
-Antibiotic resistance;
-New diseases;
-Nutritional content;
-Loss of biodiversity.</span>
There are 7 days in a week so 14/7 is 2 so 2 weeks!