Question

haustoria are required for​

Answer 1

Answer:

Haustoria enable host–parasite exchange of macromolecules (including RNA), viruses, and phytoplasmas through direct connections between xylem, and in some interactions, between cytoplasm through sieve pores or plasmodesmata.

Answer 2

Answer:

OBTAINING NUTRIENTS FROM THE HOST. REASON : Haustoria enable host–parasite exchange of macromolecules (including RNA), viruses, and phytoplasmas through direct connections between xylem, and in some interactions, between cytoplasm through sieve pores or plasmodesmata.