What is needed as a source of energy for vital activities of the body? A. Iron B. Calcium C. Water D. Carbohydrates 》𝐃𝐎𝐖𝐍𝐋𝐎𝐀𝐃《 This Page in PDF File NOW!!! Read more articles Previous PostHemoglobin (Hb) is a protein that is found in the _____ of the blood. Next PostThe number of chambers in amphibians heart is? 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 What is considered as good sources of iodine? September 14, 2020 All cell membrane is composed of August 27, 2020 There are _____ kinds of joints present in a human body? June 21, 2020 Xerophthalmia and Nightblindness are caused due to the deficiency of? September 14, 2020 Breaking down of hydrogen peroxide into oxygen and water is carried by August 26, 2020 Cell death due to tissue damage is called …. August 31, 2020