For example, pelvises of cats are much narrower than the humans. why? because humans have to walk, with two legs. but cats don't. they have their weight balaced into four parts.so, their pelvis' don't have to be wide. but, humans, walk with two legs, which will divide their weight to only two parts, their pelvis, has to be wide, to balace out the weight. for another eg. frog's thighs are much longer and thicker. why? also, frog has to jump and leap to other places. which will advance their thighs to be long and thick.
A human skeleton has no tail, and stands completely vertically. Dinosaurs had a tail and those that were bipedal held their bodies horizontal to the ground. Humans do not have snouts, and we have much longer arms in proportion to our bodies than dinosaurs; we also have five fingers (more than almost any dinosaur) and more freedom of hand movement than any dinosaur. We also walk plantigrade, while dinosaurs walked digitigrade.
humans have sternum and bird's doesn't have any sternum
There are many differences between cow's and human's circulatory systems. The cow system has to work around 4 stomachs for example.
The cow heart is bigger than the human heart.
There is actually no difference in function of the large intestine between a cow and a human. Both species' large intestines operate the same way as the other: to reabsorb water and ready the digesta to be expelled as feces.
Nothing, really, except cow's milk comes from lactating cows and human milk comes from lactating women.
There is no difference.
The difference between a heart and a human heart is one heart is a shape, and the other is the heart in our chest that pumps blood all throughout our body.
There are many differences between humans and cows. Cows are quadrupeds and humans are bipedal. Cows have stomachs that are separated into four compartments, while human stomachs do not have separated compartments.
Cow skin comes from a cow, rubber comes from a tree!
Cows do not have upper incisors, unlike us humans. Their bottom teeth are also flatter for cutting off grass that the cow has grabbed and pulled in with her tongue. The molars of a cow are more flatter as well.
Man and cow. p.s I had it as a question in a science quiz for homework.
There really is no difference other than size.
this is just a cover for a chat