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Which phase represents the longest period of time in a star's life cycle?
The main sequence phase represents the longest period of time in a star's life cycle, during which the star fuses hydrogen into helium in its core. This phase can last billions of years, depending on the mass of the star.
What phase represents the longest period of time in a star's life cycle?
The main sequence phase represents the longest period of time in a star's life cycle. This is when a star generates energy through nuclear fusion, balancing the forces of gravity pushing in and radiation pushing out. The duration of the main sequence phase varies depending on the star's mass.
What phase of the cardiac cycle is longest?
Atria Diastole is the longest (0.7sec)
Longest phase in cell cycle?
The G1 phase
Which phase of the moon has the longest duration in the night sky?
Which phase of the moon has the longest duration in the night sky?
What is the longest phase of the entire cell cycle?
Interphase is the longest phase in the cell cycle lasting 18 of the 20 hour cycle. In mitotic cell division cycle,the longest phase is G1 phase which lasts for 10 hours,S phase is for 9 hours,G2 phase for 4 hours and shortest phase is M phase which lasts for 1 hour.
At what stage in star development does a star spend most of its life?
A Star spends most of its life on the "main sequence" of the Hertzsprung-Russell diagram (see related link below). While here it is called a "main sequence" star and its source of energy during this phase of its life is the fusion of hydrogen into helium in its core.
What part of interphase is the longest?
The longest phase in interphase is the G1 or interval "gap" phase when the cell grows and prepares for DNA replication.
Which is the longest phase of mitosis?
The longest phase of mitosis is typically prophase, as this stage involves the cell preparing for division by condensing its chromosomes, forming the mitotic spindle, and breaking down the nuclear membrane.
What is the longest phase of meiosis?
The longest phase of meiosis is prophase I, which involves chromosome condensation, crossing over, and nuclear envelope breakdown. This phase can be subdivided into early, mid, and late stages, making it the most time-consuming phase in the process of meiosis.
What is usually the longest phase of a population's life cycle?
The longest phase of a population's life cycle is typically the adult phase. This phase encompasses the majority of an organism's lifespan, during which it is capable of reproduction and contributes to the growth and stability of the population. This phase is followed by senescence, or the decline in physiological function, and ultimately death.
Is it true that an average star spends 90 percent of its life as a helium burning main sequence star?
Yes, it is true that an average star spends about 90 percent of its life on the main sequence burning hydrogen into helium through nuclear fusion. This is the longest and most stable phase in a star's life cycle before it transitions into the next phase.
