Fertilization

Fertilization

Sexual reproduction happens when a sperm and an egg cell combine together. This is called fertilization . Sperm are released into the vagina during sexual intercourse. They “swim” through the uterus and enter a fallopian tube. This is where fertilization normally takes place.

CK-12 (Middle School)

ESSENTIAL QUESTION:

How does a baby develop from just a sperm and an egg?
STANDARDS:
RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1
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