what is the primary characteristic that determines whether primary succession or secondary succession is taking place in an ecosystem?

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

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

What element does susan b. anthony include in this passage to strengthen her argument?