14. Right after a bone breaks, cells at the edge of the injury A. develop a defect in a gene call p53 B. begin to divide rapidly C. form a thin layer over the edge of the injury D. stop dividing

dude really come on

explanation:

i am going to guess that it is co2.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.