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 Proper arrangement of layers in plant cell wall from inside to outward is August 26, 2020 The study of fruits is called _________ June 10, 2020 Smooth endoplasmic reticulum makes August 27, 2020 The attachment of two sub units of Ribosomes along mRNA is controlled by August 26, 2020 Who discovered Penicillin? May 11, 2020