Energy flows through an ecosystem and cannot be recycled.
The heart has 4 chambers.
The answer is the first one
Moves astronauts around
Answer:
<u>I added an answer I am afraid it was wrong and I am new I don't know how to delete an answer, so I just edited and wrote this</u>
Explanation:
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.
