Periodic Table of Birds
The Human Body
Technical Technology
Dangerous Dingoes
Aging Archosaurs
100

You could call this bird "Barrow's (Au)eneye"

What is Barrow's Goldeneye?

100

This is the process in which we first break down our food.

What is mastication/chewing?

100

Tugging on a rope is this type constraint.

What is tension?

100

If humans are placental mammals, kangaroos are that other thing.

What are marsupials?

100
Stegosaurus is known from that geological era.

What is the Jurassic?

200

The chemistry version of that bird is (H2O)y owl.

What is snowy owl?

200

Food and nutrients move around our body due to these muscle contractions.

What is peristalsis?

200

There's rotational, helical, and this type of guiding.

What is translational guiding?

200

That was the famous Australian city was Nemo had to escape from.

What is Sydney? 

200

Besides birds and alligators, Florida is also home to that other archosaur. 

What are crocodiles?

300

This bird would be called a (SiO2)hill crane

What is a Sandhill Crane?

300

Most of the bodies water is absorbed there.

What is the large intensine?

300

If a smaller gear is fast, a larger gear would be this.

What is slow?

300

Australia once had a war with that bird.

What are emus?

300

Titanosaurs were part of that group of dinosaurs.

What are sauropods?

400

That would be called a (Al2O3)-throated Hummingbird

What is the ruby throated hummingbird?

400

A type of cell that is responsible for all our senses.

What are sensory neurons/receptors?

400

Guitars use this type of system to tune their strings

What is a worm gear?

400

The Thylacine lived on that island before it's tragic extinction.

What is Tasmania?

400

Triceratops is a bird hipped dinosaur, but chickens have that hip instead.

What is a "lizard hip".

500

(Be3Al2(SiO3)6)s are a paraphyletic group of hummingbirds

What are the Emeralds

500

Enzyme names usually end with those 3 letters.

What is "ase"?

500

If Happy the Octopus swims too deep, he would be subject to that constraint.

What is compression?

500

It's theorized that many of Australia's marsupials came from South America. They crossed that continent to get there.

What is Antarctica? 

500

When the meteor struck, it caused a spike in that element.

What is iridium?