B. some species die out when environmental changes occur
Answer:
adenine (A), cytosine (C), guanine (G), and thymine (T)
Its no wonder growing up under the roof of a tyrant, that I would be the poster boy for defiance. Now im the voice of the silence.
Answer:
6 and 6
Explanation:
All elements have an equal number of protons and neutrons
Answer:
Sexual reproduction.
Explanation:
Like most mammals, giraffes produce sexually, meaning that both parents contribute to the DNA of the offspring.