In order to make Nitrogen available to primary producers like plants, in ecosystem it is converted into: by Aumber Rana March 24, 2020A. NitratesB. Ammonia C. NitritesD. Nitric Acid 0 comment 312 views 0 FacebookTwitterPinterestLinkedinEmail
What is the percentage of water present in our brain? by Aumber Rana March 24, 2020A. 75%B. 85%C. 95%D. 73% 0 comment 350 views 0 FacebookTwitterPinterestLinkedinEmail
What is the life Span of red blood cells? by Aumber Rana March 24, 2020A. 110 days B. 120 days C. 140 daysD. 170 days 0 comment 303 views 0 FacebookTwitterPinterestLinkedinEmail
Enzymes are basically made up of: by Aumber Rana March 24, 2020A. VitaminsB. Nucleic AcidsC. Fats D. Proteins 0 comment 286 views 0 FacebookTwitterPinterestLinkedinEmail
What is the speed of sound in air by Aumber Rana March 24, 2020A. 1347 km/h B. 1235 km/h C. 1290 km/hD. 1495 km/h 0 comment 315 views 0 FacebookTwitterPinterestLinkedinEmail