Polymerase chain reaction (PCR) analysis is a technique used to replicate DNA. The process of PCR can create millions of copies of a small sample of DNA. Scientists can use PCR analysis to determine

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

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

the answer is d.) homologous; have mammary glands

the answer would be knowledge about cars!