Which feature of xylem vessel elements allows them to have reduced resistance to water movement?
1 )
lignin forms an incomplete secondary wall
2 )
new vessels carry extra water as a plant grows
there are no cross walls between vessel elements
4 )
vessel elements join to form narrow tubes
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...