If vascular plants have so many advantages, why do nonvascular plants still exist on earth today?

Babies with very low or very high weight are less likely to survive .

How are gene and protein sequences used to classify organisms?

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