if this is multiple choice you could try shape and movement
the key element in the ecological concept of species is that individuals within a species can successfully interbreed and conceive healthy offspring
Answer: Computer security, cyber security or information technology security is the protection of computer systems and networks from the theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide.
Explanation:
Under saturated or perhaps they are looking for hypotonic (remember 'hypo' rhymes with 'low' - for 'low' solute concentration).