What are spiracles? what are spiracles? openings into the tracheae of insects openings to the parabronchi openings into the alveoli of the lungs openings to the bronchi openings between the gills of a frog tadpole?

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

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below