- Reproductive Organs
 
       
    The animals performed sexual reproduction through reproductive organs.
- Phases of sexual reproduction of animals
 
-   Gamete production: the ovaries produce eggs( female animals) ; the testes produce sperm( male animals)
 
- Fertilization
 
- Development of the zygote 
 
Answer the following questions:
-  Could you name the phases of the sexual reproduction?
 
-  Have penguins a sexual or asexual reproduction?
 
- Gamete production: the ovaries produce eggs( female animals) ; the testes produce sperm( male animals)
 - Fertilization
 - Development of the zygote
 
- Could you name the phases of the sexual reproduction?
 - Have penguins a sexual or asexual reproduction?