Explaining Biology on Instagram: "Dead bodies can sometimes appear to move, and it’s due to natural biological processes after death—not anything supernatural. Here’s why it happens: Why it looks like movement Muscle relaxation: After death, muscles lose control and can relax or shift slightly. Rigor mortis: Muscles stiffen over hours, then later relax again, which can cause small changes in posture. Gas buildup: Decomposition produces gases in the abdomen and chest, which can move limbs, cause

Explaining Biology on Instagram: "How Conception Works Conception is the process by which a pregnancy begins — when a sperm and an egg join to form a new life. Ovulation An ovary releases an egg once per cycle. The egg lives for about 12–24 hours. Sperm enters the body During intercourse, sperm travel through the reproductive tract and can live up to 5 days. Fertilization A sperm meets the egg in the fallopian tube and combines genetic material, forming a zygote. Cell division The zygote divides