Waste associated with livestock, A group of organisms that are all the same species. Birds face special challenges when it comes to obtaining nutrition from food. 50+ Cell Biology MCQs On Prokaryotic Cells, 40+ Cell Biology MCQs On The Cell Theory (Cells: The Basic Unit of Life), Why Starfish dont have Brains? Nitrogen is required by all living creatures for the production of proteins and the replication of DNA. The dung beetles (genus Scarabaeus) are the type of insects that feed upon the excretory products of herbivorous animals. How is nitrogen returned to the atmosphere? These animals have evolved digestive systems capable of handling large amounts of plant material. In the large intestine the short-chain fatty acids produced in the cecum are absorbed and utilized. And also, the bodys metabolic processes need proteins made up of nitrogen in the form of enzymes to carry out the proper functioning leading to proper homeostasis in the body. 6. directly from the atmosphere. Nitrogen is returned to soil with excretory materials of animals and dead organisms. Denitrification of nitrates by bacteria again releases nitrogen in gaseous form to the atmosphere. In general, we know that the nitrogen-fixing bacteria will fix the atmospheric nitrogen into the soil and the plants will take this nitrogen.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'onlyzoology_com-medrectangle-3','ezslot_7',132,'0','0'])};__ez_fad_position('div-gpt-ad-onlyzoology_com-medrectangle-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'onlyzoology_com-medrectangle-3','ezslot_8',132,'0','1'])};__ez_fad_position('div-gpt-ad-onlyzoology_com-medrectangle-3-0_1');.medrectangle-3-multi-132{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}. Answered: 1. What % of air consists of nitrogen | bartleby How do animals obtain nitrogen? | Socratic A variety of other microorganisms will convert ammonia to nitrogen gas, which will then be released into the atmosphere.