Examples of 3 types of marine organisms that have been genetically engineered (note – these don’t have to be marine organisms, since it could be dna from marine organisms used on terrestrial organisms)

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.

. the sierra madre fault zone of southern california

. the san andreas fault california

i think the answer is composed of atoms