My body is covered with feathers, I have wings. Who am I?

My body is covered with hair. Who am I?

My body is covered with shell. Who am I?

My body is covered with shell. Who am I?

I hold the plant to the ground and take in water from the soil. Who am I?

I hold the seeds inside me and protect them. Who am I?

I make the seeds for the plant. Who am I?

Alligators and fish are covered with scales.

Birds have different beak shape.

Q. 

Mimic is.........................

Q. 

People mimicked porcupine's quills and made.......................

Q. 

How do technology mimic nature?

...............help the fish to breathe underwater.

I have 4 legs and hooves help me to move.

Fish have fins help them to swim.