Question

Yujie Hayashi

答えは4番ですが、2番を選んだ

Answer 1

ふみ

Because of figure1, when 20klux & 10℃, photosynthetic rate is [1].
② shows when 20klux & 10℃, photosynthetic rate is [0.5]. This is incorrect answer.
④ shows when 20klux & 10℃, photosynthetic rate is [1]. This is correct answer!

Yujie Hayashi

Oh I was focusing on 3キロルクスand ignored 20キロルクス。
Thank you dude !