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

You call a group of organisms of the same species that live in the same area a(n) population.
What do you call a group of organisms of the same species that live in the same area?

You call egg-shaped galaxies, which are reddish to yellowish in color because they contain mostly old stars, elliptical galaxies.
What do you call egg-shaped galaxies, which are reddish to yellowish in color because they contain mostly old stars?

Human lysozyme is an antibacterial protein found in tears and saliva.

Which antibacterial protein is found in tears and saliva?