We study ORG SAFARI MIX a general discrete planar system for modeling stage-structured populations.Our results include conditions for the global convergence of orbits to zero (extinction) when the parameters (vital rates) are time and density dependent.When the parameters are periodic we obtain weaker conditions for extinction.We also study a ratio
Coronavirus disease-2019 (COVID-19) is a global public health emergency and has affected more Circular/DIN/S-Video than 200 countries in the world.It was declared as a Public Health Emergency of International Concern by the end of January 2020 and a pandemic in March 2020.In addition to the public health challenges, this pandemic has created anothe
During OOB Switch Assembly the ongoing investigation of bambusicolous ascomycetous fungi in Yunnan, China, 24 specimens belonging to the family Roussoellaceae were collected and identified based on morphological features and phylogenetic support.Maximum-likelihood (ML) analyses and Bayesian analyses were generated based on the combined data set of
Abstract Ability in public speaking is an important part in every activity, especially activities in the academic environment.In reality, there are still few Dryer Door Lint Screen school students who have the public speaking skill.Departing from this, the Community Service Team of the Department of Communication of the University of Pasundan took