A range of mathematical models have been developed by relaxing the assumptions made in the Lotka-Volterra model; these variously allow animals to have geographic distributions, or to migrate; to have ...A range of mathematical models have been developed by relaxing the assumptions made in the Lotka-Volterra model; these variously allow animals to have geographic distributions, or to migrate; to have differences between individuals, such as sexes and an age structure, so that only some individuals reproduce; to live in a varying environment, such as with changing seasons (Cushing, 2005; Thieme, 2003); and analyzing the interactions of more than just two species at once.
This page explains that cancer starts with increased cell division, resulting in larger cells and a higher mitosis rate. As cancer advances, normal cell structure and organization are compromised, lea...This page explains that cancer starts with increased cell division, resulting in larger cells and a higher mitosis rate. As cancer advances, normal cell structure and organization are compromised, leading to dysplasia and tumor growth. Tumors can be benign or malignant, with malignant tumors being invasive and capable of metastasis. Early detection is vital for effective treatment to avoid the spread of cancer.
