Can you please upload the diagram so that we can help you?
Answer:
FOX promotes the expression of the gene HOUND indirectly.
Explanation:
It is likely that there is another protein (protein X) that is involved. For example FOX maybe increasing the expression of protein X which may activate the expression of the HOUND gene through cell signalling or protein-protein interactions.
the flowers are generally so beautiful and attractive to attract birds and insects for helping the plant to reproduce. when the bird or insect lands on some other flower, some of the pollen spreads and pollination occurs.
B is the answer since it needs to be improved