Choose the best option: annual rings are the number of : (a) internodes in a stem (b) rings of vascular bundles in a monocot stem (c) barks layers in a woody stem (d) layers of xylem in a stem.

Here is your answer

c) bark layers in woody stem

EXPLANATION:

Each year, the tree forms new cells, arranged in concentric circles called annual rings or annual growth rings. These annual rings show the amount of wood produced during one growing season.

In North United States, the growing season begins in spring.The different stages in the growth of ring is shown in the attachment in different seasons.

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d. the weight of the book

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands