Why are scientists concerned that they are finding pythons with large amounts of fat?
1 Pythons with a lot of fat live longer
2 Pythons with a lot of fat can grow longer
3 Fat pythons are unhealthy
4 Fat pythons make lots of babies

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

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

The first amino acid of a new polypeptide chain is