ADP has two phosphate groups and ATP has three phosphate groups but they both have phosphate groups.
Answer. True
Explanation:
When water freezes, water molecules form a crystalline structure maintained by hydrogen bonding. Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.
Answer:
Epidermis
Explanation:
The epidermis is the thin outer layer of the skin.
When the telomere becomes too short, the chromosome reaches a 'critical length' and can no longer be replicated.
Answer:
D
Explanation:
The atmosphere is not an eycosystem
