Reproduction Flashcards
1
Q
What are the two MAIN WAYS of reproduction?
A
Sexual and Asexual
1
Q
Why does some offspring differ from their parents?
A
Mixed heredity
2
Q
Explain mitosis.
A
O 0 oo o o
3
Q
Explain mitosis.
A
O 0 oo o o
4
Q
Estrogen and progesterone are…
A
The woman sex hormones, produced by the ovaries.
5
Q
Testosterones are…
A
The man sex hormones, produced by the testes.
6
Q
What are the 2 requirements for a fertilized egg?
A
Sperm and egg cells.
7
Q
What is the fertilized egg called?
A
A zygote.
8
Q
How long does pregnancy last?
A
9 months usually.
