Which statement best summarizes the adaptive value of xylem?
A) Xylem is specialized for transporting food molecules such as sugar.
B) Xylem is the reinforcing protein that, in combination with cellulose, allows plants to grow vertically.
C) Xylem cells open and close to admit carbon dioxide into the leaf during photosynthesis.
D) Xylem is specialized for transporting water and dissolved nutrients.
Correct Answer:
Verified
Q21: Until the evolution of gymnosperms,plants were restricted
Q22: What resources do plants use to produce
Q23: No single characteristic is sufficient to describe
Q24: Life on Earth began in the water;
Q25: During a red tide
A) air pollution turns
Q27: Lignin first appeared in the ferns and
Q28: Stomata normally open and close throughout the
Q29: The kingdom Plantae consists of four major
Q30: As the least specialized group of plants,the
Q31: The arrival of a pollen grain on
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents