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T-REX'S HAVE NO HEARTS!!!!!! they are very heartless animals
rawr.
o-<--<l8
skateboarder.
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∙ 14y ago
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∙ 8y agoWe do not have any fossilized T. rex hearts, but Tyrannosaurus most likely had a four-chambered heart.
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∙ 12y agoFour chambered cause of its largeness.
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∙ 13y agothe t-rx has a 4 chambered heart
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∙ 8y agoDinosaurs had four-chambered hearts.
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∙ 11y agoyes
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∙ 13y ago4 chambered
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∙ 12y ago666
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What are the benefits of a 3 chambered heart?
There are few benefits to a 3 chambered heart, a 4 chambered heart is more effective.
What are the 3 chambers of the heart?
There are few benefits to a 3 chambered heart, a 4 chambered heart is more effective.
How does the heart of crocodiles differ from that of other reptiles?
they have 4 chambered heart , instead of a 3 chambered heart .
How many chambers does a reptile heart have?
Most reptiles have a 3-chambered heart. Crocodiles and alligators have a 4-chambered heart.
Birds have a what chambered heart?
Birds have a 4-chambered heart, a characteristic in common with mammals.
Does a horse have a 4-chambered heart?
Yes. Dogs are mammals, and a 4 chambered heart is physical feature of mammals.
Why does a birds heart work better than a frogs?
Birds have a 4- chambered heart so the blood doesn't mix Frogs have a 3- chambered heart so the blood mixes
Four chambered heart vertebrates?
-Name a vertebrate that has a 4-chambered heart -A hummingbird would be one good example of a vertebrate that has a four chambered heart.
Do frogs have a three-chambered heart?
No. Humans are mammals too, and our hearts are 4 chambered.
What type of heart do endothermic organisms have?
A 4-chambered heart.
Whats the difference between a bird and fish heart?
birds have a 4 chambered heart on the other hand fishes have a 2 chambered heart.
How manychambers are in a mammals heart?
All mammals have a 4-chambered heart.
