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For B1 ( hard mod )
5 個のうちの 1 個目の質問

“What is the term used to describe a group of organisms that can interbreed and produce fertile offspring, typically having common characteristics?”

A group of organisms that can interbreed but can’t produce fertile offspring is referred to as a species
A group of organisms that can interbreed and produce fertile offspring is referred to as a genus.
group of organisms that share no common characteristics is referred to as a species.