Answer:
"nucleic acids", "deoxyribose sugar, and the "phosphate"
When it nears the sun, due to the power of solar wind
The molecules that brings amino acids to the ribosomes are the tRNA molecules.
The answer in the space provided is anaerobic respiration.
It is because this allows of having to utilize other substance than oxygen such
as nitrate or sulfate to be their electron acceptors in which is for organisms
that undergoes respiration.
DNA replication only happens during meiosis because the chromosome number of the species remains the same from one generation to the next, the chromosome number of germ cells must be reduced by half during meiosis. To achieve this feat, meiosis, unlike mitosis involves a single round of DNA replication followed by two rounds of cell division.