“…The second species satisfies the logistic model. During the last decades, many scholars investigated the dynamic behavior of the commensalism or amensalism model [2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19]. Such topics as the local stability of the equilibrium [2-4, 7, 8, 10-16, 18, 19], the existence of the positive periodic solution [5,17] the existence and stability of the almost periodic solution [6], extinction of the species [8,11,14], and the influence of the cover [14,16,18] have been studied, and many excellent results are obtained.…”