I think the answer is C) R I had this question and that was right for me hope this helps!
Answer:
They can be either of the same species (intraspecific interactions), or of different species (interspecific interactions). These effects may be short-term, like pollination and predation, or long-term; both often strongly influence the evolution of the species involved. A long-term interaction is called a symbiosis.
A philodendron plant and when it is in sun light it produces more bubbles.
They mainly target airway epithelial cells
