Invertebrates
in- = not
vertebra = spine
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).
Answer: they develop human like intelligence as time goes on
Explanation:
The numbers are 2 of them
