Answer:
I believe it is C) a front end and a back end.
Apologies if I'm incorrect.
The answer is c ...................
<h2>
Answer:</h2>
21. Rose ⇒ FLOWERING (F)
22. Fern ⇒ NON-FLOWERING (NF)
23. Moss ⇒ NON-FLOWERING (NF)
24.Papaya ⇒ FLOWERING (F)
25. Mango ⇒ FLOWERING (F)
Its the A option. food web