Answer:
If a plant's leaves only contained the vascular tissue xylem, then it will not be possible for the plant to absorb carbon dioxide. As carbon dioxide is required for photosynthesis to occur, this means that the process of photosynthesis will not take place. As a result, the plant will not be able to produce food as photosynthesis is the process by which plants make food. This will result in the plant to die eventually in the end due to lack of food.
A chromosome is a Deoxyribonucleic acid molecule with part or all of the genetic material of an organism.
<span>That is provided by the vestibular apparatus, which in each ear includes the utricle,saccule, and three semicircular canals. Hope this helped :)</span>