Answer:
a dynamic equilibrium existing between members of any relatively stable natural community and being the resultant of all the effects (as in food chains, parasitism, or pollination) of the constituent organisms on one another. Hope this helps!
Explanation: Saturated fatty acids have single carbon-to-carbon bonds. Therefore, saturated fatty acids have straight structures while unsaturated fatty acids have bent structures. Saturated fatty acids are solid at room temperature and unsaturated fatty acids are liquid at room temperature.
Almost positive that it's option C, because ultraviolet rays indeed do that, i'm not good with the study of x-rays but i'm sure it doesn't go with #3.
Answer:
combustible ....................
