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

Ex Input:
Interstitial fluid are all hormones secreted into before entering the circulatory system.

Ex Output:
Where are all hormones secreted into before entering the circulatory system?


Ex Input:
Warm and humid temperature and moisture conditions describe an air mass that originates over the atlantic ocean near the equator.

Ex Output:
Which temperature and moisture conditions describe an air mass that originates over the Atlantic Ocean near the equator?


Ex Input:
Vessel elements are gymnosperms lacking compared to most angiosperms.

Ex Output:
What are gymnosperms lacking compared to most angiosperms?