Dna replication occurs in a cell in all of the following situations, except when
a) cells undergo meiosis.
b) cells undergo mitosis.
c) proteins are synthesized.
d) cells repair damage from uv light.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive