Answer:
The water cycle describes the continuous movement of water as it makes its way from the ocean, to the atmosphere and back down to earth again.
Explanation:
Answer:
I think it is b
Explanation:
please tell me if this is wrong
Alternative ways of representing nucleic acid chains, in this case a single strand of DNA containing only three bases: cytosine (C), adenine (A), and guanine (G). ... This structural difference is critical to the different functions of the two types of nucleic acids.
Answer:
first is mRNA and second is amino acid
Answer:
DNA does not usually exist as a single strand, but instead as a pair of strands that are held tightly together. These two long strands coil around each other, in the shape of a double helix.