6. Some scientists are worried that bacteria produced by genetic engineering might escape from the laboratory into the environment. What problems might arise if this happened?

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

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