Which of the following plant cells or tissues help regulate the movement of carbon dioxide into and out of a leaf?
A) guard cells
B) root hairs
C) sieve tubes
D) xylem
Correct Answer:
Verified
Q1: A plant stem modified for storage of
Q2: Which of the following structures is found
Q6: The tallest plant on Earth is
A)a 500-foot
Q8: Which of the following statements is false?
A)The
Q9: Photosynthesis occurs in which type of plant
Q9: Sieve-tube elements are plant cells that are
Q11: Monocot floral parts usually occur in multiples
Q11: Which of the following substances, by providing
Q15: Which type of vascular tissue cell in
Q18: Removing the terminal bud of a plant
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