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  2. Deewana (1992 film) - Wikipedia

    en.wikipedia.org/wiki/Deewana_(1992_film)

    Rediff.com has placed the film twice in its listing of "Top 20 soundtracks of Nadeem–Shravan" [39] and "10 Amazing Nadeem–Shravan songs". [15] The scene where Khan confronts Bharti and throws red colour on her white saree to confess his love to her was included by NDTV as one of the "Top 10 Holi scenes from Bollywood". [52]

  3. Cell (biology) - Wikipedia

    en.wikipedia.org/wiki/Cell_(biology)

    Cell metabolism is the process by which individual cells process nutrient molecules. Metabolism has two distinct divisions: catabolism , in which the cell breaks down complex molecules to produce energy and reducing power , and anabolism , in which the cell uses energy and reducing power to construct complex molecules and perform other ...

  4. Gas exchange - Wikipedia

    en.wikipedia.org/wiki/Gas_exchange

    Gas exchange is the physical process by which gases move passively by diffusion across a surface. For example, this surface might be the air/water interface of a water body, the surface of a gas bubble in a liquid, a gas-permeable membrane, or a biological membrane that forms the boundary between an organism and its extracellular environment.

  5. Hypothetical types of biochemistry - Wikipedia

    en.wikipedia.org/wiki/Hypothetical_types_of...

    A shadow biosphere is a hypothetical microbial biosphere of Earth that uses radically different biochemical and molecular processes than currently known life. [ 11 ] [ 12 ] Although life on Earth is relatively well-studied, the shadow biosphere may still remain unnoticed because the exploration of the microbial world targets primarily the ...

  6. Human reproduction - Wikipedia

    en.wikipedia.org/wiki/Human_reproduction

    This is an accepted version of this page This is the latest accepted revision, reviewed on 10 February 2025. Procreative biological processes of humanity Part of a series on Sex Biological terms Sexual dimorphism Sexual differentiation Feminization Virilization Sex-determination system XY XO ZW ZO Temperature-dependent Haplodiploidy Heterogametic sex Homogametic sex Sex chromosome X chromosome ...

  7. Circadian rhythm - Wikipedia

    en.wikipedia.org/wiki/Circadian_rhythm

    A circadian rhythm (/ s ər ˈ k eɪ d i ə n /), or circadian cycle, is a natural oscillation that repeats roughly every 24 hours.Circadian rhythms can refer to any process that originates within an organism (i.e., endogenous) and responds to the environment (is entrained by the environment).

  8. Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Ecosystem

    Ecosystem processes are the net effect of the actions of individual organisms as they interact with their environment. Ecological theory suggests that in order to coexist, species must have some level of limiting similarity —they must be different from one another in some fundamental way, otherwise, one species would competitively exclude the ...

  9. List of characters in the Mahabharata - Wikipedia

    en.wikipedia.org/wiki/List_of_characters_in_the...

    In his last life, Purochana had been Prahasta, Ravana's uncle and commander-in-chief of his army. Shakuni and Duryodhana made another plan to kill the Pandavas. Shakuni told Purochana to build a really beautiful palace in Varnavrata out of only materials that can catch and spread fire easily.