DNA is considered the building blocks of life.
Answer: skull size of each species
Over time, it is the size of the skull particulary that of the jaw bones, that can help determine the evolutionary relationship of two hominid species. It was believed that the jaws of hominids change as time passes by because the size of the brains changes too.
Predator is what hunts and prey is what is hunted! May I get brainiac
I have done GCSE sciences and also applied science a level so I could probably help you :)
Any property that is measurable, whose value describes a state of a physical system.