Answer:
A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits. Each of these chains is known as a DNA chain, or a DNA strand. Hydrogen bonds between the base portions of the nucleotides hold the two chains together (Figure 4-3).
<span>They are organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.</span>
A molecule of H2o or Water
Is cutting and burning of the Brazilian rain forest or deforestation.
Answer:
c para que se te complique la vida y la partio que no se encuentra en el centro de atención