All mammals have a four chambered heart. Most reptiles have a three chambered heart, with the exception of the crocodile which has four.
Both are close circulatory system.
At birth, the differences between humans are genetic. Cultural and experiential differences come later.
Sharks are bigger and have sharper teeth and sharks think that humans are seals and dolphins think humans are humans.
Plants are autotroph and humans and animals are heterotroph.
snakes dont poison people when they bite them but humans do
The key differences in DNA between chimpanzees and humans are found in the specific sequences of genes and genetic variations that make each species unique. These differences contribute to the distinct physical and behavioral characteristics of chimpanzees and humans.
It refers to the differences between all humans.
Vampires are immortal and drink blood.
There are no noticeable difference in fetal elimination of nitrogenous wastes which would account for the structural differences between pigs and humans. Waste is eliminated through urination.
The dolphin
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mammals have closed circulatory system and further double circulatory system.