Answer:
is there any choices?
comment them and i will try to answer it :)
Answer:
27.A
Explanation:
need thanks and make me brainiest if it helps you
Answer:
Pentose, bases, nucleotides
Answer:
PERIODS
Explanation:
As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.