Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
--------
Question: Present-day plants that have a complex vascular tissue system are called vasuluar plants.

Answer: Present-day plants that have a complex vascular tissue system are called what kind of plants?


Question: Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.

Answer: What explains why two different species cannot occupy the same niche in the same place for very long?


Question: Growing and reproducing occur in both plants and humans.

Answer:
Which two life processes occur in both plants and humans?