All living organisms share many characteristics necessary for life. for example, all organisms, including both prokaryotic and eukaryotic,

must obtain and use energy for life processes.

Explanation:

Just had it on study island :)

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

i think the answer is b.