Social relationships are a key determinant of social behaviour, and disruption of social behaviour is a major symptom of several psychiatric disorders. However, few studies have analysed social relationships among multiple individuals in a group or how social relationships within a group influence the behaviour of members with impaired socialisation. You can find more info on go
Plasmids - genes essential for growth and metabolism
This is an inaccurate statement regarding plasmids, which are accessory (additional) circular pieces of a bacterium's DNA, usually carrying resistance factors and such, which can be shared with other bacteria via sex pili during conjugation. Essential genes for life are found in the cell's nucleoid, which is its main chromosome of genetic material.
Answer:
All organisms respire in order to release energy to fuel their living processes. The respiration can be aerobic, which uses glucose and oxygen, or anaerobic which uses only glucose. Respiration must happen all of the time so that the organism can survive.
It would be the beginning stage, Interphase, where the cell is growing.
Cells— tissues— organs— organ systems— human body.