Search results
Results from the WOW.Com Content Network
Trophallaxis (/ ˌ t r oʊ f ə ˈ l æ k s ɪ s /) is the transfer of food or other fluids among members of a community through mouth-to-mouth or anus-to-mouth feeding. Along with nutrients, trophallaxis can involve the transfer of molecules such as pheromones, organisms such as symbionts , and information to serve as a form of communication ...
An example of a WFP program is the "Food For Assets" program in which participants work on new infrastructure, or learn new skills, that will increase food security, in exchange for food. [143] In April 2012, the Food Assistance Convention was signed, the world's first legally binding international agreement on food aid.
The feeding relationships between different species in a given ecosystem. Also called a food chain, food network, or trophic social network. weed A plant growing where it is not wanted, often at a high rate of dispersal. wetland A type of ecosystem consisting of land permanently or seasonally saturated with water; the habitat of aquatic plants ...
This is quite correct, if we give the word "trade" a sufficiently wide interpretation, and mean by it any exchange of goods. But the word "trade" is used in current Ethnography and economic literature with so many different implications that a whole lot of misleading, preconceived ideas have to be brushed aside in order to grasp the facts ...
Citizens in Bengal road making as part of a famine relief project. It has been suggested by Amartya Sen in his book Poverty and Famines: An Essay on Entitlement and Deprivation that the causal mechanism for precipitating starvation includes many variables other than just the decline of food availability such as the inability of an agricultural laborer to exchange his primary entitlement, i.e ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
A mutual-aid soup kitchen Conder Street Mission Hall, 1881. The term "mutual aid" was popularized by the anarchist philosopher Peter Kropotkin in his essay collection Mutual Aid: A Factor of Evolution, which argued that cooperation, not competition, was the driving mechanism behind evolution, through biological mutualism.
The five living U.S. presidents — Joe Biden, Donald Trump, Barack Obama, George W. Bush and Bill Clinton — reunited to honor the life and legacy of Jimmy Carter. On Thursday, Jan. 9, a date ...