Activity may refer to:
- Action (philosophy), in general
- Human activity: human behavior, in sociology behavior may refer to all basic human actions, economics may study human economic activities and along with cybernetics and psychology may study their modulation
- Recreation, or activities of leisure
- The Aristotelian concept of energeia, Latinized as actus
- Activity (UML), a major task in Unified Modeling Language
- Activity, the rate of catalytic activity, such as enzyme activity (enzyme assay), in physical chemistry and enzymology
- Thermodynamic activity, the effective concentration of a solute for the purposes of mass action
- Activity (project management)
- Activity, the number of radioactive decays per second
- Activity (software engineering)
- Activity (soil mechanics)
- HMS Activity (D94), an aircraft carrier of the Royal Navy
- "Activity", a song by Way Out West from Intensify
- Cultural activities, activities referred to culture.
See also[edit]
- Activity theory, a learning theory in education
- Social activity (disambiguation), several concepts in the social sciences
- Activiti (software), an open source Business Process Management platform
- Active (disambiguation)
Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction