Please if you can, please help.. What is an allele that isn't expressed called?
Dominant allele
Recessive allele
Genotype
Phenotype
The final phase of translation, called termination, is signaled by three nucleotides, called a , that mark the end of a polypeptide chain.
Plasmid
Exon
Intron
Stop codon

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

How do the evolutionary chart and the video support the claim that all living things are made up of cells?