Final answer:
Dwarf mistletoe is a plant parasite that grows into the bark of a tree to obtain water and nutrients.
Step-by-step explanation:
Plant parasites are organisms that obtain nutrients from living plant tissues, often causing harm to the host plant. These parasites can be broadly categorized into various groups based on their characteristics, life cycles, and the nature of the relationship with the host plant.
Dwarf mistletoe is a plant parasite that grows into the bark of a tree to obtain water and nutrients. It is completely dependent on its host for survival and obtains water and nutrients through connections with the host's vascular bundles. Therefore, the statement belongs to the subject of Biology.