Answer:
Explanation: The sugar and phosphate group make up the backbone of the DNA double helix, while the bases are located in the middle. A chemical bond between the phosphate group of one nucleotide and the sugar of a neighboring nucleotide holds the backbone together.
Answer:
If the animal shows it often like a color change or a slightly bigger or smaller body part
Explanation:
the point at which warm air begin to raise before colliding with cold air is 3
The heads of phospholipids are hydrophilic while the tails are hydrophobic