Answer:
Duplication is a type of mutation that involves the production of one or more copies of a gene or region of a chromosome. Gene and chromosome duplications occur in all organisms, though they are especially prominent among plants. Gene duplication is an important mechanism by which evolution occurs.
B) Embryonic stem cell research requires the use of human embryos. Its an unethical dilemma.
Answer:
the picture is not loading when it dose mabey I can answer I have been waiting 30 mins for the pic to load
A scientific theory changes when there is more information available about what the theory covers.
Answer:
You would multiply by two i believe
Explanation:
I used to have to do those and thats what i was taught. Have A Nice Day :)