Many tropical ferns can live on other plants without withdrawing nutrients from them. These ferns are said to be:. a. Epiphytes b. Bryophytes c. Gametophytes d. Saprophytes

Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.