Welcome to MES Learning Management System
PROJECT : LMES - Learning at Masville Easy and Systematic
PROJECT : LMES - Learning at Masville Easy and Systematic
Welcome Grade 5 Learners!
Experiences Digital Learning .
This is our Learning Management System for Science 5
This will give you access to different learning resources, watch video lesson, google form assessments, google meeting links and other educational contents.
Hope you find this portal useful, interactive, fun and enjoyable.
SCIENCE 5 - QUARTER 2 LESSON : FERTILIZATION
READ AND STUDY THE CONCEPTS
Fertilization During sex, the erect penis is inserted into the vagina. Sperm are ejaculated into the vagina and begin swimming up past the cervix, through the uterus and into the fallopian tubes. The tail of each sperm cell acts as a propeller to move the sperm forward. The first sperm will enter the fallopian tube minutes after ejaculation, and can live in the fallopian tubes/uterus for up to five days. If the sperm encounter an egg in the fallopian tube, each sperm cell will attempt to penetrate the egg. Only one sperm will succeed in penetrating the egg, which is called fertilization. Once one sperm has penetrated the egg, the outer membrane of the egg changes and prevents fertilization by any other sperm.