Which characteristics are always present in all living organisms?
movement
heredity
reproduction
homeostasis
sensitivity
metabolism
cells

The correct answer will be option-heredity, reproduction , homeostasis , sensitivity , metabolism , cells.

Explanation:

The biologist always tried to identify and distinguish the living organisms from the non-living organism and they proposed that eight characters are unique to the living organisms which are: cellular, reproduction, heredity material, metabolism, sensitivity and homeostasis.

All living organism is made up of cells which should contain a coding material which should be passed on to the progenies through reproduction to maintain their continuity on earth. The cell must be able to perform a chemical reaction called metabolism and must be able to sense the environment is living.

Thus, the selected options are the correct answer.

not only is it colder, it also becomes darker, less salty, and more dense.