When a solid changes directly into a gas, a change called occurs. a. physical; boiling b. chemical; boiling c. physical; sublimation d. chemical; sublimation

What came first the elephent or the crocodile

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

Modern whales developed their traits through natural selection what occurs during the process of natural selection