Answer:
, donner un exemple de deux plaques divergentes ,et de deux plaques convergentes
??
Explanation:
tprenna
Answer:
Producers................
Answer:
DNA
Explanation:
RNA is not a double helix
Uracil is on the RNA, this is a picture or DNA. Uracil is just one of the nucleic bases
This is not a monomer; it's actually a polymer
It is DNA because it is a double helix structure held together by the four nucleic bases.