Answer:
D. changing the DNA of a living thing to change its characteristics.
Explanation:
Genetic engineering is the process of using recombinant DNA (rDNA) technology to alter the genetic makeup of an organism. Traditionally, humans have manipulated genomes indirectly by controlling breeding and selecting offspring with desired traits.
Answer:
polution from driving around, the clotehs and products we use had to mde from bad stuff, and all our garbage.
Explanation:
Oxygen,carbon,nitrogen and hydrogen hope this helps
6 is the answer to this
hope it helps
Its important because if not there could be an entire scarcity of things to eat and live off of so tech. the entire earth would not survive