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 The vitamin which is generally excreted by humans in urine is__________? June 20, 2020 What is the largest organ in the human body? June 8, 2020 Which statement about thylakoids in eukaryotes is not correct? September 1, 2020 Which Vitamin can be synthesized by Liver _______? June 20, 2020 Polysaccharide cellulose is the building material of …. August 31, 2020 All cell membrane is composed of August 27, 2020