๋‹ค์–‘ํ•œ ์˜์–ด ์„ ์ƒ๋‹˜์„ ๊ฒ€์ƒ‰ํ•ด ๋ณด์„ธ์š”...
๐ŸŒŽ TOEFL Vocab Challenge: Environmental Issues ๐ŸŒณ
๋ฌธํ•ญ 1/10

Which phrase is closest in meaning to Biodiversity:

biological uniformity
the variety of life
the study of living organisms
a stable ecosystem