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.
Because it can eat primary consumers and secondary consumers both. Veggie eaters and meat eaters
Answer:
B. the long beak helps the bird eat insects.
