I believe that the answer is A, if I am not mistaken!
No. At that point, you need to determine if the problem lies in the control or the staining reagents or techniques.
answer gradualism Explanation: gradualism refers to the type of evolution that takes a long time
The perirhinal cortex is particularly important in visual recognition and receives more input from the occipital lobe than from other cortical areas. In addition, the perirhinal cortex is a cortical region in the medial temporal lobe that is made up of Brodmann areas 35 and 36. It obtains highly administered sensory information from all sensory regions and is usually accepted to be a significant region for memory.