1. In a plant’s stem, the vascular tissue (1 point)
is always arranged in rings of vascular bundles.
is continuous from the roots to the leaves.
carriest nutrients up the stem but not down.
plays a role in photosynthesis and storage.
2. Many cacti, such as saguaros and barrel cacti, have large stems and no leaves. What function of leaves is taken on by the stems of such cacti?

Question

1.   In a plant’s stem, the vascular tissue  (1 point)
is always arranged in rings of vascular bundles.
is continuous from the roots to the leaves.
carriest nutrients up the stem but not down.
plays a role in photosynthesis and storage.
2.   Many cacti, such as saguaros and barrel cacti, have large stems and no leaves. What function of leaves is taken on by the stems of such cacti?