Which of the following mutations of the trpl region would be least likely to affect attenuation of trp operon transcription?

a) a deletion of region 4
b) a deletion of the uracil nucleotides immediately following region 4
c) a deletion of the start (aug) codon of the trpl polypeptide
d) an insertion of two nucleotides immediately after the polypeptide stop codon
e) an insertion of two nucleotides immediately following the polypeptide start codon

What happens when the cell copies its chromosomes

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.