Its cellulose....
hope it gonna work...✌️✌️✌️
Well there would no longer need plants to make air or take Carbon Dioxide, and the Carbon Dioxide would me our main meal
<span>geotropism (also calles gravitropism)</span>
Answer:
Nothing
Explanation:
A. Control variables generally entail little or no system change. To see if the method worked, the researchers required a positive control in which the heat-killed virulent bacteria invariably transformed the non-virulent microorganisms. This positive control involves adding "nothing" to both the heat-killed virulent bacteria before mixing them with the non-virulent bacteria.
