While not everything is known about aging, it seems reasonable to assume that the main factor is time itself. You could age more quickly in certain places, as a result of stress on your body.
Animals are both similar and different from one another, they are similar because they could be carnivore's, herbivore's or omnivore's. But they are different because they could live in a different habitat, act differently, eat differently or hunt differently. It could depend on the breed or age of the animal.
All of the planets are in the same atmosphere. All of the planets are unique. All of the planets are considered planets. All of the planets have moons. All of the planets are named after a mythical person or thing.
The differences are there bone structure. They also became extinct differently.
Discrimination is when someone is treated differently because they are different. These differences could include race, sex, or age of the person.
Underarm hair begins to grow at around the age of 11-16 years old. Everyone develops differently and at different times.
Planets form, and they undergo changes as they age. This process of change might be termed 'geological evolution', but this should not be confused with biological evolution, which is an entirely different kind of process.
Mainly size, density, distance from other planets, distance from the nearest star, existence of satellites, age, shape, (The Earth is flattened on its poles.) and many other features.
YES
As we age our body produces different hormones and enzymes. Also our blood flow is different.
no.
Likely, it's your age.
Yes they age differently