Post category:Biology MCQs Post comments:0 Comments What is needed as a source of energy for vital activities of the body? A. Iron B. Calcium C. Water D. Carbohydrates 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? You Might Also Like Bacteria Are Very ______Organisms. May 6, 2022 ____________ is the outermost layer of skin. June 21, 2020 Chromosomes are made up of what? June 9, 2020 Cell death due to tissue damage is called …. August 31, 2020 For proper formation of teeth, __________ is essential. June 19, 2022 Silver fish is the name of__________? September 4, 2021 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