Answer:
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
Answer:
animal cells
Explanation:
animal cells have a sort of rounder shape to them
Answer:
Not enough information
Explanation:
You haven't given any reference. However, they are referred to as the building blocks of life because, for example, in Prokaryotic cells, which are unicellular, everything required for them to survive and reproduce is all found within a single cell.
Answer: I believe the answer is B - Nucled Acids.
Hope this helps.