Vascular bundles in monocotyledons are considered closed because
A. Cambium is absent
B. Xylem is surrounded all around by phloem
C. A bundle sheath surrounds each bundle
D. There are no vessels with perforations
Answer:C
Vascular bundles in monocotyledons are considered closed because
A. Cambium is absent B. Xylem is surrounded all around by phloem C. A bundle sheath surrounds each bundle D. There are no vessels with perforations