smaller
Yes, Pigs can donate heart valves and other organs but other animals cant
No. Pigeons are birds.
Males tend to be bigger than females, and have have a larger proportion of muscle mass. As a consequence, males need bigger hearts to supply the bigger amount of muscle.
animals have shorter lives because there heart is smaller and there body parts are different then ours.
Not exactly. It is not associated with the size of the animals phisique, but associated with the size of the animals organs. For example and elephant is a mammal that is the largest on earth, its heart is although not much bigger than the humans species. A lion however, will have a very big heart to enable it to run and be active unlike the elephant there its heart rate is very good (slow) when resting and very high when running but slows down quickly after excersice.
if you are talking diametar metres the heart will be bigger but it really depends on what heart your talking about for example a mouses heart is smaller than a humans lung but a elephants heart is bigger than a humans lung. ants have very small lungs so if you put a human lung in a mouse it would most probaly die and vice versa as the mouse heart would never be a ble to keep a human alive. i think both the human heart and the human lung are ingenious things that should be eaten only on im a celebrity get me out of here. by chris lane
Yes. There is a direct correlation between an animals average body size and the speed of its heartbeat with smaller animals having faster heartbeats than larger animals.
No, your heart remains the same size, it just works harder if you are a bigger person, which is why bigger poeple are more at risk from heart problems.
The average heart rate of animals varies depending on the species. In general, smaller animals like mice and birds have faster heart rates, typically ranging from 250 to 1000 beats per minute. Larger animals like elephants and whales have slower heart rates, usually between 25 to 50 beats per minute.
Because they weigh less, they're faster, and even though they are little they can take big leaps.
A sheeps heart is slightly bigger than a sheeps kidney.