Evolution of Birds

Evolution of the birds chart from L.jurassic to early cretaceous and late creataceous.

Evolution of Birds

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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.  
Dog Barking Facts
Did you know that even dogs are descended from wolves, they bark for different reasons. Wolves only barks when there are alarm or threat while dogs bark anytime like, they are asking to feed them or they want to play with you.Aside from dogs, there are also other animals that barks like prairie dogs, foxes, sea lions, monkeys and deer.When there are lots of animals bar, there are also dog that doe...
Bird Anatomy (2)
Birds are just some of those cute creatures. Let's take a look at this bird part.
Guinea Pigs
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Worms
You cant imagine that in 1 acre of land there are 250,000-1.75 millions of earthworms? And they can consume 1/2 to 1 times of their body weight everyday and can process about 10 pounds of organic material per worm every year.They are quite skilled in burying things in soil. And if you dont know, earthworms are hermaphrodites. And they are able to regenerate most lost segments of their body. Aside ...
How to Pet a Cat
Learn how to pet a cat, just following this image. You cat pet will surely love this.
Animal Threats
Check this image of animal threats.
VI - Insects B
Do you know how many insects here on earth? Well, maybe there are still some species on it that are not yet discovered. Try to look at this image below, you might saw one of this in your place. This are just some insects that are not so common with us, or it cant be seen always by human.
Cattle Uses
Just what are the uses of cattle? Brain for anti-aging cream, bones for refined sugar, hair for airfilters, skin for gilatin, fat for chewing gum, Horns for plastics, internal organs for instrument strings, milk for medicines, manure for fertilizers. It seems that cattle is more useful than other animals.
Diving Depths
How deep can human dive compared of animals in the water?Pearl diver can only reach up to 39 meters, while emperor penguin is up to 200 meters, scuba divers can reach to 318.25 meters below, while bottlenose dolphine is 535 meters and beluga whale is 647 meters, Southern elephant seal and sperm whale are the best divers that can dive 2388 meters and 3000 meters depth.
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...
Cat Colors & Patterns
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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.
Bird Tracks
Check this birds track from different kinds.
Pet Poison
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Dolphin Communication
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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.
Platypus
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