Which Scientist first explained about circulatory system? A. William Harvey B. John Nicholson C. Robert Hooke D. Theoder schwann 》𝐃𝐎𝐖𝐍𝐋𝐎𝐀𝐃《 This Page in PDF File NOW!!! Read more articles Previous PostWhich cells have least regeneration capacity? Next PostIn which cell organelle do photo and thermochemical reactions occur in different sites? Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ You Might Also Like Which Vitamin helps in clotting of blood? June 1, 2020 What is the main function of the kidney in the body? June 10, 2020 Proper arrangement of layers in plant cell wall from inside to outward is August 26, 2020 The number of chambers in amphibians heart is? September 14, 2020 What is essential for the formation of hemoglobin? September 14, 2020 Cell death due to tissue damage is called …. August 31, 2020