The majority of chemolithotrophs are able to fix carbon dioxide (CO2) through the Calvin cycle, a metabolic pathway in which carbon enters as CO2 and leaves as glucose. For some substrates, the cells must cull through large amounts of inorganic substrate to secure just a small amount of energy.
By Mayo Clinic Staff. Borderline personality disorder is a mental health disorder that impacts the way you think and feel about yourself and others, causing problems functioning in everyday life. It includes a pattern of unstable intense relationships, distorted self-image, extreme emotions and impulsiveness.
Borderline intellectual functioning is a cognitive impairment that applies to people who have lower than average intelligence but do not have intellectual developmental disorder or mental retardation. Borderline intellectual functioning is diagnosed by IQ test scores that are between 71 and 84.