Phylum. The classification system goes: Kingdom, Phylum, Class, Order, Family, Genus, Species. Anything that shares a class also share anything above it.
I think it’s B but i’m not sure i’m sorry if i’m wrong
DNA:GCTAGCAG
RNA:CGAUCGUC therefore, C is the correct answer.
Answer:
option a
Explanation:
because When hydrogen is used to power a fuel cell, the only byproducts are water and heat—no pollutants or greenhouse gases are produced.
