Project on Menstrual Cycle Class 12 Biology Phases of Menstrual Cycle: The menstrual cycle is divided into four phases: menstruation, the follicular phase, ovulation, and the Luteal phase. If the egg is not fertilized, the corpus luteum breaks down and the levels of progesterone and estrogen drop. This causes the lining of the uterus to …
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Download Free Project on DNA Class 12 Biology Project on DNA: Introduction DNA is the genetic material that makes up all living things. It is a long, double-stranded molecule that contains the instructions for building and maintaining an organism. DNA is passed down from parents to offspring, and it is responsible for determining an organism’s …
10 distinctive Facts about Lions They Rank Second in Size: Following tigers, lions are the second-largest big cats. Adult male lions weigh up to 550 pounds, while females generally range from 265 to 400 pounds. Mane: A Male Feature: Male lions boast a distinct mane of hair encircling their head and neck. This mane, darker …
