Which type of selection leads to increased phenotypic and genetic variation? E
O directional selection
• disruptive selection
stabilizing selection
species selection

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

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

Differentiation of cells changes the nucleic information. true false