The weather is cold. A group of hedgehogs crowd together to share each other’s heat, which they need to survive. However, their closeness causes them to bump into each other and they experience pain from each other’s sharp spines. This…
The weather is cold. A group of hedgehogs crowd together to share each other’s heat, which they need to survive. However, their closeness causes them to bump into each other and they experience pain from each other’s sharp spines. This…