When a group within a species separates from other members of its species, it develops its own distinct characteristics. The demands of a different environment, as well as the characteristics of the new group's members, will distinguish the new species from their ancestors.
What are the consequences of evolution?
- Evolutionary change, in turn, typically alters the biological environment, influencing species interactions, for example. Non-biological processes and phenomena in the environment can be influenced by evolutionary change.
- People today face health challenges ranging from rashes to irritable bowel syndrome because our ancestors evolved the genetic variations associated with these conditions to benefit human health, according to a new study.
- Since the beginning of time, our species has changed. Some changes were global in nature, while others were more regional in nature.
- Changes in global populations include a reduction in overall body size and brain size, as well as a reduction in jaw and tooth proportions.
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