This is SONALI- biology educator, graduate in science, committed to helping students explore life through science .

She is really good with her core explanations. I had doubts initially, which is very common like other people too, but I must say you should give it a try.

I truly recommend this profile of a well-known biology educator. She helped me throughout my whole preparation. The best part of the sessions was the test papers. She cleared all my doubts by test papers and explanation.