Question

plants that grow upon other living plants and absorb
necessary food materials from them.​

Answer 1

Answer:

Plants like cuscuta are parasites. They take food from the host plant. A few plants and all animals are dependent on others for their nutrition and are called heterotrophs.

Answer 2

This category of plants is called Parasitic Plants. They depend on the neighboring plants for their survival. They possess modified roots, called haustoria, which penetrate undetected into the vascular system of their host and absorb the nutrients required for their growth.

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