Which is an example of genetic engineering?

a.
humans’ ability to digest cow milk

b.
some bacteria’s resistance to antibiotics

c.
golden rice enriched with vitamin a

d.
lizards with longer legs for surviving floods

its d bro cuz genetic engineering is the change an animal does to survive in its envierment

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.