The answer is bacteria because protoans is not in plural though its unicellural and bacteria is in plural and the question is asking in plural form
Answer:
Winter has the least amount of day light because the Northern Hemisphere leans away from the sun.
Biology is the study of the natural world.Hope this helps!!
The answer is the butter contains a new arrangement of atoms.
When melting, the atoms breaks bonds between them, they spread further apart and therefore became liquid.
For A, butter does not change into another substance, nothing is added or combined.
For C, butter can turn into a solid again if we cool it down below it's melting point.
For D, butter still contains the same number of atoms, again, only they became further apart.
Therefore the answer is B.