Nucleic acids / aka nucleotides
Answer:
In space
Explanation:
Because it would be weird if it would be in earth's atmosphere, and hitting the sun is rare. Most likely to come from space
D) A & B
it protects the seed against any damage or harmful weather conditions and also helps in dispersal of the seed through different means.
Things going from low concentration to high concentration with ATP. An example would be the sodium potassium pump
