Answer:
Deoxyribonucleic Acid (DNA)
Explanation:
DNA is the chemical name for the molecule that carries genetic instructions in all living things.
Answer:
evaporation
Explanation:
the liquid evaporated over night
Crossover occurs when two chromosomes, normally two homologous instances of the same chromosome, break and then reconnect but to the different end piece. If they break at the same place or locus in the sequence of base pairs, the result is an exchange of genes, called genetic recombination.
Answer: Frictional Force
Explanation: Friction always acts to oppose any relative motion between surfaces. For the simple example of a book resting on a flat table, the frictional force is zero.
