Physical barriers can significantly impact ecosystems, human interactions, and social dynamics. In nature, they can restrict the movement of wildlife, leading to fragmented habitats and reduced biodiversity. In human contexts, such as walls or fences, they can influence social behavior, create divisions, and affect accessibility. Overall, physical barriers can alter relationships and interactions within both natural and constructed environments.
a physical barrier is something that stops u from emigrating 4 example large bodies of water etc.
physical
BARRIER - a blocking or physical interposition (e.g. "moisture barrier""Great Barrier Reef")
An intact epidermis constitutes a physical barrier.
a monster
There are many types of barriers of communication for example; language barrier, physical barrier, emotional barrier, listening barrier, cultural barrier, gender barrier etc
NO
it is a chemical barrier because it produces tears that are chemicals. also- for your information, skin is a physical barrier along with the nose and mucus and cilia. sebum and stomach acid are chemical. :D
physical/natural
A economic trade barrier has something to do with the price of goods for example a tariff, but on the other hand a physical trade barrier blocks something like an embargo or blockade.
Intact skin
why not