| Answer | Crossword Clue |
|---|---|
| rootstocks | A plant onto which another variety is grafted |
| rootstock | A plant onto which another variety is grafted |
| onto | ed as a function word to indicate a set each element of which is the image of at least one element of another set a function mapping the set S onto the set T |
| succession | The process by which a plant or animal community successively gives way to another until a stable climax is reached |
| successions | The process by which a plant or animal community successively gives way to another until a stable climax is reached |
