Answer:
The term nucleic acid is the overall name for DNA and RNA. They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base.
bicarbonate ions
Explanation: (HCO3-)
d
Explanation:
that is how life began
Because they are mammals
I don't think that's a condition, the vacuole is like a storage area so it would make sense for it to store water.
i willl answer this science question in the comments section