In biology, diffusion is the passive transport of solutes from molecules (such as oxygen, glucose and others) across the plasma membrane. In this process of cell diffusion, a substance tends to...
Agriculture is a term that refers to the art of cultivating fields, also representing the work and techniques used to obtain agricultural products. Economist Colin Clark, responsible for...
Organic farming, also known as organic farming, is a production system, which its main objective is to preserve the health of the environment, cycles, biological activities of...
Neurotransmitters are substances that make connections between two or more neurons, creating a chemical process in the synapse (a region located between neurons). They are known as...
Intertextuality is a linguistic resource that makes a dialogue between two or more works using a source text as a reference. An author uses an intertextual resource when he brings elements of...
Family farming is the agricultural activity of small producers, being the main source of income for the family nucleus. It is maintained by the family members themselves and can count on few...
Plot twist is an unexpected plot twist of a movie or series that completely changes the final result of a fictional story. The unexpected endings in the plot are purposely designed to...
The Druids were part of the Celtic society, they were the most experienced and wise people among that people. They were recognized for their knowledge of nature, health, laws, culture, philosophy,...
Social fact is a concept by sociologist Émile Durkheim and refers to the habits and ways of acting and thinking that determine the way individuals behave in a society. According to Durkheim, the...
Commensalism is an ecological relationship between organisms of different species, in which one of the organisms is benefited and the other is not harmed. In commensalism, one of the organisms usually becomes...
The Easter Rabbit is one of the Easter symbols, used to represent fertility, birth and life expectancy. The rabbit is an animal that reproduces in large litters. Your relationship with...
Demography is the study of populations based on the analysis of social phenomena related to the behavior, movement, growth or decrease of a region's population. The goal of a...
Time zones correspond to the standardization of time in different places on planet Earth. The spindles are measured according to their longitudinal geographic position and are divided by lines...
Reforestation is the environmental activity or action of planting trees and vegetation in areas that have been deforested, either by force of nature (fires and storms) or by human influence (burnts,...
Legal Amazon is the name given by the Brazilian government to a specific area of the Forest Amazon, belonging to Brazil, and covering nine states: Acre, Amapá, Amazonas, Pará, Rondônia, Roraima...