Kategorier: Alla - eggs - internal

av eva fernandez för 3 årar sedan

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Reproductive patterns

Reproductive patterns

Reproductive patterns

Oviparous

Crocodiles, chickens, insects...
Internal or external
Hatch from eggs

Oviviparous

Seahorses, snakes...
Feed on the nutritional material of the eggs
The eggs remain inside the mother until they hatch

Viviparous

Examples
Cats, dogs, humans...
How is fertilization?
Internal
How do embryos feed?
Nourished through the placenta
How are they born?
Mothers give birth when they are fully grown