Answer:
D. they are unicellular
Explanation:
unicellular organisms are not part of the kingdom animalia .Animalia consists of aves(birds),amphibians,reptiles,mammals and so on and all these organisms are multicellular that is having more than one cell.
Answer:
2. it disappeared because the heated up acid ate it away
Answer:
The primary function of a vacuole is that it can store water and food.
Explanation: