Approximately _____ percent of a leaf is composed of air spaces.
A) 25
B) 33
C) 50
D) 75
Correct Answer:
Verified
Q32: Underground stems are called _, and they
Q33: The growth ring of a tree is
Q34: Which type of tissue performs photosynthesis in
Q35: The tissue located between the cortex and
Q36: The outer bark of a woody stem
Q38: After water enters a root hair, it
Q39: A plant tissue that protects against water
Q40: Many spices are classified as
A) alkaloids.
B) cyanogens.
C)
Q41: The study of dendrochronology allows scientists to
Q42: Annuals are never
A) grasses.
B) herbaceous plants.
C) herbs.
D)
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