Vertabrate Evolution

Ever wonder how the vertebrate evolution works? Try to look at this chart. It will help you understand a lot by just looking at its image.

Vertabrate Evolution

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Large Animals
Know the large animals height. Quetzalcoatlus has 40 foot wingspan, giraffes is about 15-17 feet tall, Tyrannosaurus rex has over 40 feet long, 20 feet tall, Brachiosaurus is about 50 feet tall, 85 feet long, Homo sapiens is about 5-6 feet tall, compsognathus is 2 feet long and Blue whale is 80-100 feet long.
Tiger Extinction
Tigers maybe dangerous, but right now they are on the edge of extinction already. They have lost their territory due to humans ambition. And over the past 100 years, 95% of them have fallen already.
Facts Vs Myths About Spiders
Many people are afraid of spiders, but women are more likely to be arachnophobic (the fear of spiders). Women are actually roughly twice as likely to be afraid of spiders than men are. Full on Arachnophobia affects only 3.5%-6.1% of the population. A myth is that spiders come into the house in the fall to get out of the cold. Actually, fewer than 5% of spiders are both indoor and outdoor specie...
Bird Anatomy (2)
Birds are just some of those cute creatures. Let's take a look at this bird part.
Shark Attacks
Any idea how shark attacks human? It always start at your legs.Swimmers are the most common for shark attacks. And they have their own way of attacking, like hit and run in which they sneak into you like ninja, bump and bite in which they circle you before attacking and the last is sneak attacks in which they will keep chomping you until you die.
10 Most Popular American Pets
Pet lover? Choose this ten most popular pets now-adays, from woof to squeak.  
Shark Attack Zones
Around the world there are already 194 people have died just because of shark inflicted wounds in past year 1788, but there are really 700 attacks in total.  
Dinosaur Sizes
Check this dinosaur sizes compared to human. It shows that we're just like ants to them.
Overfishing
Due to over fishing, large predatory fish stocks are already gone for-ever unlike in 1900 in which there are six times more fish than 2009.
Evolution of Birds
Evolution of the birds chart from L.jurassic to early cretaceous and late creataceous.
Marine Diversity
Marine life chart all around the globe. In which the maximum number of marine mammals species in a region is 52, sharks 140, molluscs 1114, birds 115, and shrimps and lobsters 210.
Whaling Industry
Whales are just some of the animals that are not so lucky. In 20th century, they were killed and uses the whale fat (blubber) as a fuel and lubricating oils, while the whale ambergris is uses for perfume and the whalebones is to produce corsets.  In 1910 - 1979 there are 2.4 million whales have been killed, and now there are already under the threat of extinction.
How to Pet a Cat
Learn how to pet a cat, just following this image. You cat pet will surely love this.
Dog Bones
Check how dog bones look like. Just watch the image below.
Dinosaur Size Comparison
Dinosaur size comparison, who do you think is the tallest? Check this image to know.
Undersea Biology
Have you ever been underwater universe? It's sound so cool and amazing. You can find lots of living things in there, like school of fishes, mature corals that can live thousands of years. There are also some dangerous animals like lion fish that are so venomous, and the mysterious whale song that until now scientist still not agree of what their really purpose on it, you can also found a manta ray...
VI - Insects A
This image is just a table of insects species. You can find where they belong just by looking at it. It will help you understand a lot about them.
Cat Communication
Cats communicate just a slow blink of their eyes, it means already a hello. Prolonged eye contact to them can indicate a threat.Dilated pupils accompany fear or excitement and forward whiskers indicate curiosity or happiness.