Animals reproduce in two ways.
Viviparous animals give birth to live babies.
Mammals are viviparous.
Baby mammals grow inside their mother until they are born.
Baby mammals drink their mother’s milk.
Oviparous animals lay eggs.
Birds, fish, reptiles and amphibians are oviparous.
Invertebrates are oviparous, too.
Oviparous animals incubate and hatch their eggs to keep them warm.
Oviparous animals are born from eggs.
Their babies grow inside the egg until they are ready to come out.
PEDROLEÓN.
NATURAL SCIENCE #2 