A muscle tetanus!
Please rate brainliest if this helps!
Below are the choices, the answer is no. 3:
1) The virus was descended from a common ancestor of bird, pig, and human flu viruses.
2) The infected individuals happened to be infected with all three virus types.
3)Related viruses can undergo genetic recombination if the RNA genomes mix andmatch during viral assembly.
4)The human was likely infected with various bacterial strains that contained all three<span>RNA viruses.</span>
D. The heat is there via convection from the sun
Answer will be germs like bacteria, virus, fungi, and protozoa that can cause disease