In mitosis, the phase wherein the chromosome contains a
single DNA is at metaphase. The original chromosome and its copy join together
forming as chromatids. After the formation of chromatid, this then separate
during metaphase. The separated chromatid each contains a single DNA molecule.
Answer:
carbon dioxide from the air into sugar
Explanation:
The Calvin cycle is a process that plants and algae use to turn carbon dioxide from the air into sugar, the food autotrophs need to grow. ... Energy to fuel chemical reactions in this sugar-generating process is provided by ATP and NADPH, chemical compounds which contain the energy plants have captured from sunlight
Nearly all life on Earth ultimately gets its energy from the sun, which gets "its"energy through nuclear fusion. <span>With the exception of hydrogen, all of the chemical elements needed for life were produced by nuclear fusion of lighter elements, either in the cores of stars or in the shock waves of supernova explosions.</span>
