The answer is struggling to perform
For plato users, I just took the test and D is your correct answer!
Put vinegar in a water bottle with no water, fill a balloon with baking soda, without pouring the baking soda in the vinegar put the balloon on the water bottle, then lift it so the baking soda goes in the vinegar, this will blow up the balloon
Answer:
Regeneration means that an organism regrows a lost part, so that the original function is restored.