Which scenario is the best example of competition between individuals of the same species? Hermit crabs compete for shell shells to live in

The scenario where hermit crabs compete for shells to live in is indeed the best example of competition between individuals of the same species. In this scenario, hermit crabs have a limited availability of shells, and they must compete against each other to find and secure one for themselves. This competition arises due to the fact that hermit crabs require shells as protective homes, and they rely on pre-existing shells left behind by other organisms. As such, hermit crabs exhibit intraspecific competition, or competition between individuals of the same species, as they struggle to obtain the limited resources required for their survival.