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This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..