Distinguish between different types of mutations

Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?