Answer:
B. left atrium and C. left ventricle
Answer: I think its b not sure though
Explanation:
have a great day :)
La membrana de la célula permitirá el paso de materiales como el oxígeno y el dióxido de carbono, mientras que mantendrá los materiales dañinos fuera de la célula.
DNA is made up of molecules called nucleotides<span>. Each </span>nucleotide contains<span> 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 </span>genetic code<span>.
Hope this helps:D
Have a great rest of a brainly day!
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