<span>The twisted ladder shape of DNA is called a double </span>helix.
Answer:
For example, addition of an orange chromic acid reagent to some compounds causes the chromium reagent to change to a blue-green color (Figure 6.37a). This is considered a "positive" test result, and in this case indicates the presence of a functional group that can be oxidized (alcohol or aldehyde).
There are a few different names for Mitosis: Cell division and cellular division (these are the words that I can think of) I hope this helps.
Calculating limiting and excess reactants?