The rate at which one's body burns calories at rest is called

Basal metabolism rate or  rate of energy expenditure

Basal metabolism rate calculates the amount of calories that the body needs, in twenty-four hours, to keep nourished during the course of daily activities, without prejudice the functioning of the main bodies.

Twins are born minutes apart, not a year apart. fraternal twins are no more closely related genetically than ordinary siblings born a year apart. they just happen to be born at the same time. identical twins result from a single fertilized egg dividing and separating early in gestation. although identical twins are more similar to each other than other siblings, there is some research to suggest they are not 100% the same. you and your brother share very similar dna because you have the same parents, and you look the same. i'll bet you resemble one or both of your parents, and likely a grandparent or two as well.

The answer should be geothermal i hope i’m right message me if i’m wrong and i’ll change my answer and fix it for you