ATP is like a charged battery, while ADP is like a dead battery. ATP can be hydrolyzed to ADP and Pi by the addition of water, releasing energy. ADP can be "recharged" to form ATP by the addition of energy, combining with Pi in a process that releases a molecule of water.
<span>They do not possess any skeleton at al</span>
Answer:
Population
Explanation:
population is a group of organisms of the same species who inhabit the same particular geographical area