# data[].attributes.headline
we have two type of fertilisation namely External and Internal  fertilisation. We also have three methods of fertilisation, Ovipary, Vivipary and Ovovivipary

# data[].attributes.subject
we have two type of fertilisation namely External and Internal  fertilisation. We also have three methods of fertilisation, Ovipary, Vivipary and Ovovivipary

# data[].attributes.headline
The amniotic egg contains four membranes called extra-embroyic membranes.these four membranes are Amnion, Chorion, Allantois and Yolk sac

# data[].attributes.subject
The amniotic egg contains four membranes called extra-embroyic membranes.these four membranes are Amnion, Chorion, Allantois and Yolk sac

# data[].attributes.headline
We have two methods of developments namely Altricial and Precocial development. These methods evolve in each bird species dependent on the availability of food and the presence/absence of predators in the original environment.

# data[].attributes.subject
We have two methods of developments namely Altricial and Precocial development. These methods evolve in each bird species dependent on the availability of food and the presence/absence of predators in the original environment.