Internal Fertilization Flashcards
1
Q
What are some
A
Mountain goats, humans water dwelling orcas
2
Q
What does it mean
A
Sperm cells are deposited inside the Females body where they meet the egg cell
3
Q
How many sperm cells are released
A
100 million Only 100( about ) will ever Meet a single human egg cell
4
Q
What happens when a single sperm cell has penetrated the egg cell
A
The egg cell membrane changes usst electric charge, that produces a chemical reaction so that no more sperm can reach the egg.
5
Q
External
A
Sperm and egg cell meet outside the body of the parent
6
Q
What animals are external
A
Sea urchins, fish line slams in
7
Q
How does external fertilization happen
A
Both species released thier gametes into water its felled spawning.
