Like all other reptiles, birds have scales. Also, birds lay eggs like other reptiles.
When the ATP converts to ADP, the ATP is said to be spent. he molecule is used like a battery within cells and allows the consumption of one of its phosphorous molecules.The energy currency used by all cells from bacteria to man is adenosine triphosphate (ATP).
The train traveled 100km (50x2) down and then 375km (75x5) up. So the train is 275km (375-100) up from where it started.
Answer:
oxygen , carbon , hydrogen , nitrogen , phosphorus , sulfur are some examples
Answer: Farming
Explanation: Plowing the land is the first source of wealth.