I hope that when you receive my message, you will be well.As you know, I am currently studying [Bio subject], and I am having difficulty understanding some concepts.I realize that you have knowledge and experience in [bio material], and I was hoping that you could provide me with some guidance and support.I am confident that with your help, I will be able to understand the subject and improve my grades.I would love to arrange a time to speak with you over the phone or via video call if that works for you.Alternatively, if you are available to meet in person, I can come and visit you in London.Let me know what works best for you and I will arrange accordingly.Thank you for taking my request into consideration.I am writing to ask for your help with some school work that I am finding very difficult.I look forward to your response.Best Regards,
Light