Which step in the PCR process will be affected? Riana was performing PCR. She forgot to heat the samples to 90°C.

As a result, the DNA samples will not?

Ineed to know why d is the correct answer asap

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes