When you insert a nucleotide into a DNA sequence, this is a frame shift mutation. All of the letters after the insterted nucleotide will be shifted one place, changing the whole protien which was coded for. Whatever protien was coded for by that DNA sequence is now changed, resulting in a phenotypic change.
I agree: a capped soda bottle has very limited contact with the surroundings, as it has to be relatively closed so that the gas bubbles don't escape.
The remaining options have contact either with air (A and D) or with water from the outside (B)
Answer:
C
Explanation:
it is because the source of the energy is the stove's burner, and it is not from the cooking pot. The cooking pot only absorb the heat from the stove's burner to make sure the vegetables is well-cooked
