Answer:
GGG-CCC-ATA-CGT-ACA
Explanation:
Cytosine pairs with Guanine
Adenine pairs with Thymine
Mnemonic to help you remember: The Car is the the Garage, Apples are on the Tree.
sorry I don't know understand
B.) Carbon and Hydrogen
Lactose is a carbohydrate, and carbohydrates are primarily made of carbon and hydrogen chains.
CO2 I am pretty sure
the third option