Ojiji nke ike

Oriri ike bụ ọnụọgụ ike ejiri. 

 bayoloji 
N'ime ahụ, oriri ike bụ akụkụ nke ike homeostasis . O sitere n'ike nri . Ike oriri n'ime ahụ bụ ngwaahịa nke basal metabolic ọnụego na ọkwa mmega ahụ . A kọwapụtara ọkwa mmega ahụ maka onye na-adịghị ime ime, onye na-amụghị nwa dị ka ngụkọta ike onye ahụ (TEE) n'ime oge awa 24, kewara ya site na ọnụ ọgụgụ basal metabolic rate (BMR): 



 Ọnụọgụ igwe mmadụ 
Isiokwu metụtara oriri ike n'echiche igwe mmadụ bụ:

 Ọkụ na oriri ike ụwa
 Oriri ike ụlọ
 Oriri ike eletrik

 Mmetụta nke oriri ike 

 Mmetụta gburugburu ebe obibi nke ụlọ ọrụ ike
 Mgbanwe ihu igwe
 Iwu ọcha

 Mbelata oriri ike 

 Nchekwa ike, omume nke ibelata oke ume eji eme ihe
 Iji ike eme ihe nke ọma

 Hụkwa 

 Ịrụ ọrụ ike
 Ịrụ ọrụ ike na njem
 Igwe ọkụ eletrik
 Ngwakọta ike
 Amụma ike
 Ngbanwe ike

 Edensibia 
ngwaahịa nke basal metabolic ọnụego na ọkwa mmega ahụ . A kọwapụtara ọkwa mmega

 Njikọ mpụga 


 Media related to Energy consumption at Wikimedia Commons
 World energy consumption per capita per country