Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Seeds of a pine cone are easily carried by the wind and dispersed because seeds have wings.
Why are seeds of a pine cone easily carried by the wind and dispersed?

Phosphate groups are found within phospholipids and nucleotides.
Phosphate groups are found within phospholipids and what else?

Temperature and ph level are important in the activity of an enzyme.

Temperature and what other environmental factor are important in the activity of an enzyme?