Additions or deletions of bases in the nucleotide sequence of a structural gene most often result in
(a) an altered sequence of amino acids in the protein that the gene encodes
(b) insertion of a new intron into the coding sequence of the gene
(c) decreased histone binding
(d) decreased excision repair
(e) increased levels of mrna production

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.