Explanation:
A hole in the center of the stage allows light to pass from the light source beneath the stage through the slide specimen, which should be centered over the hole in the stage. Keep the stage dry at all times. Fluids can damage metal parts and also make it difficult to move a slide around on the stage.
Answer:
B
Explanation:
DNA is made first, which the makes it's counterpart RNA, which makes protein because that's it's job.
Answer:
no.........................
DNA themselves discovered DNA
JK
The molecule now known as DNA was first identified in the 1860s by a Swiss chemist called <span>Johann Friedrich Miescher</span>
