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.
Grain group?
i believe it would be
It is the stalk of the plant
Answer:
Nerve cells, blood cells, and reproductive cells
Explanation: