Gaurd cells is right answer that is option C .
Hope it helps.
Answer: Fish are farmed by breeding them in controlled environments. Kennels sort of. They are huge cages in man-made resivours with temperature and water control. Once they have grown to be a certain size they are extracted and killed for their meat while the eggs are used to produce another batch of fish. Hope this was helpful :).
Answer:
all of these are echinoderms
Answer:
the answer, you can select it and write it down