Answer:
you can find carbon,hydrogen, oxygen, nitrogen, and phosphorus. Combinations of these atoms form the sugar-phosphate backbone of the DNA -- the sides of the ladder, in other words.
Explanation:
Answer:
produce 2 anaerobic respiration
The following statements describes examples of facilitated diffusion:
1. It requires concentration gradient.
2. It requires the assistance of protein carriers.
Facilitated diffusion refers to the movement of molecules into the cell with the help of carrier proteins. It is a passive form of movement.<span />
b) warmer, less dense air
Hope I helped! ( Smiles )
