Answer:
magnesium
Explanation:
because zinc does not react with water because it too forms a protective layer of insoluble.
<span> red litmus paper turns </span>blue <span>under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple.</span>
In biological terms a cells main purpose is to survive but some important functions of cells are 1. Transports ( of molecules) 2. Chemical Reactions ( I.e Metabolism ) including energy conversion 3. reproduction hope this helps!
Answer:
c. uracil
Explanation:
uracil is not found in DNA. the missing base would be thymine
