Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

The carbon dioxide that results from respiration in and around deep roots is an essential component in the chemical ...

Anxiety, the psychological and physiological state characterized by an anticipation of potential threats and a heightened ...

NEET 2026 aspirants should strategically prioritize Biology chapters, as it constitutes 50% of the exam. Human Physiology and ...

We grow up believing oxygen is essential to life, and for most animals, that’s true. But some creatures have evolved […] ...

The use of specific preparations is a central part of biodynamics, but until recently there had been no scientific ...

Animals consume the photosynthetic organisms and acquire the carbon stored within the producers. CO2 is returned to the atmosphere via respiration in all living organisms.

As oxygen began to build up in the atmosphere, many anaerobic organisms were driven to extinction. In their place, organisms capable of using oxygen for respiration began to thrive. This process, ...

Anaerobic respiration Some organisms live and reproduce in oxygen-poor or oxygen-deficient environments. These types of organisms also need ATP to sustain life. To obtain the required energy they ...

The rate of aerobic respiration is dependent on a range of factors within the organism’s environment. Factors such as oxygen concentration, glucose availability and temperature will all impact the ...

Mutagens are agents that cause damage to DNA and have the potential to permanently alter (mutate) its sequence, depending on the organism’s ability to repair the damage. UV radiation is a mutagen in ...