All mammals have a four chambered heart. Most reptiles have a three chambered heart, with the exception of the crocodile which has four.
Human has 4 chambers, and most reptiles have 3 chambers in their heart
depends on the animal
Both are close circulatory system.
At birth, the differences between humans are genetic. Cultural and experiential differences come later.
Plants are autotroph and humans and animals are heterotroph.
Sharks are bigger and have sharper teeth and sharks think that humans are seals and dolphins think humans are humans.
noting i do not know
snakes dont poison people when they bite them but humans do
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.
A perch heart has two chambers and a humans has four cambers
A crayfish has an open circulatory system while humans have a closed circulatory system. "Closed" means that we have true blood vessels that carry blood to and from the heart. "Open" means that the organs are simply bathed in blood that freely circulates around the body. Sometimes the heart can move the "blood" by creating pressure waves in the fluid.
The dolphin