<u>Answer</u>: Human Genome Project.
<u>Explanation</u>:
- <em>Human genome project</em> was a research collaboration undertaken in order to sequence the entire DNA of humans and locate within it the functionally important sequences, such as genes as well as identify the physical landmarks.
- The formal launch of the project took place in 1990, and it was declared complete on 14 April 2003.
Explanation:
The one dated back to about 1 million years would most likely have more similarities to the modern day horse, so the answer should be the rock fossil which is 1million years old.
<span>What is the chemical reaction that occurs when hydrogen peroxide is broken down by the enzyme catalase</span>
Anything that causes a mutation(a change in the DNA of a call) so the answer is B
<span>DNA is said to be semi-conservative because each helix that is created contains one strand from the helix from which it was copied, which actually means that half of the original DNA is conserved. </span>