Answer:
C. Nucleic Acids arranged in a double helix.
Explanation:
The structure of DNA is best described as a double helix. DNA has a sugar phosphate back and nucleotides connected by covalent bonds. Together, it looks like a twisted ladder which is also known the double helix.
Answer:
i would say natural because the branches grafted together they weren't made to go together by a human
Explanation:
Answer:
True
Explanation:
When males go through puberty they get broadening of the chest and the deepening of the voice.
Groundwater is the largest available source of freshwater - up to 90%. It supplies drinking water especially to rural areas. They are also used to irrigate crops.
