Are lipids that serve as chemical messengers. a
RNAs
b
Enzymes
C Steroids
d Proteins
Check it

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

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation