Virus infection domain cell
Answer:
DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
Explanation:
Oxygen enters the blood in the A. Bronchi.
D. POPS.
Your answer is D because pesticides have aldrin, chlordane, .... which are all POPS.
Answer: yes correct
Explanation:
it really is easy just put 2 N 2 together
