B. How far do butterflies migrate
A, C and D are opinions not facts.
Answer:
The promoter region/sequence
Explanation:
Promoter sequences/region is where the transcription factors and RNA polymerase must attach before the gene can be transcribed. SO if we mutate this sequence, the transcription factors and RNA polymerase won't recognize it thus would not attach and transcribe the targeted gene.
Answer:
It comes from the person whoever made it
Explanation:
Nutrition, respiration ,growth excretion, homestais, reproduction, movement, and sensitivity
