It means that gene expression cannot happen unless the body sends signals to the body telling it what is happening to your body.
The four bases of DNA are Guanine, Adenine, Cytosine and Thymine. Adenine and Thymine bond, as do Cytosine and Guanine.
Answer: it would be genetic disorders which inherited from parents through their kids.
Explanation:
The first steps they take into consideration is where did it start, where has it spread, then they ask themselves questions is there an viruses similar to this one? Has anyone else found information on this virus? (Etc) then they probably start research by seeing who else has found info on the virus and then they might start to set up labs to conduct there own test to get a better understanding, then once all of that is done they start releasing information to people, for info I would look at the health page of your country or state or province (mines health Canada yours might be different)
The best and most correct answer among the choices provided by the question is the second choice. Our immune system has certain defense mechanics that protects us from pathogens, such examples are the white blood cells. <span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>