A. the cell theory stating that all living things are composed of cells.
Hope this helps!
-Payshence
Answer:
The correct answer is "I would suggest her to change the Gram positive control from Bacillus subtilis to other bacteria".
Explanation:
Bacillus subtilis, and the species from the genre Bacillus, are known for losing the crystal violet coloration during Gram testing. It is likely that B. subtilis might look pink under the procedure for this reason. I would suggest to change her Gram positive control from B. subtilis to other bacteria. For instance, she could try with Staphylococcus aureus, a widely used bacteria as Gram positive control.
B. their fuction is a result of their shape and folding
The conversion of light energy into chemical energy is dependent on the substance chlorophyll
