Purines have 2 rings pyrimidines have 1 ring.
Darwinism refers to a theory of biological evolution postulated by the English naturalist Charles Darwin and others, suggesting that all the species of organisms originate and evolve via the natural selection of inherited, small variations, which enhance the tendency of the individual to survive, compete, and reproduce.
Of the given options, individuals gaining experience during the developmental process leading to the evolution of the thought process is not a component of the modern theory of biological evolution.
During anaphase I of meiosis cohesion between sister chromatids is maintained but not during anaphase of mitosis.
During mitosis and meiosis, the equal distribution of chromosomes is dependent on the maintenance of sister chromatid cohesion. Sister chromatids are held together by protein complexes during mitosis and meiosis.
Cells make up the smallest bits of every living thing. Everything that contributes to a living thing being alive comes from cells, making it the fundamental part of life.
While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases oxygen
